20109209208

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1637}}^1$

素因数の和:1786

約数の個数: 256

約数和(自身を含む): 60383232000

約数和(自身を除く): 40274022792

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 31, 33, 38, 44, 57, 62, 66, 76, 79, 88, 93, 114, 124, 132, 152, 158, 186, 209, 228, 237, 248, 264, 316, 341, 372, 418, 456, 474, 589, 627, 632, 682, 744, 836, 869, 948, 1023, 1178, 1254, 1364, 1501, 1637, 1672, 1738, 1767, 1896, 2046, 2356, 2449, 2508, 2607, 2728, 3002, 3274, 3476, 3534, 4092, 4503, 4712, 4898, 4911, 5016, 5214, 6004, 6479, 6548, 6952, 7068, 7347, 8184, 9006, 9796, 9822, 10428, 12008, 12958, 13096, 14136, 14694, 16511, 18007, 18012, 19437, 19592, 19644, 20856, 25916, 26939, 29388, 31103, 33022, 36014, 36024, 38874, 39288, 46531, 49533, 50747, 51832, 53878, 54021, 58776, 62206, 66044, 72028, 77748, 80817, 93062, 93309, 99066, 101494, 107756, 108042, 124412, 129323, 132088, 139593, 144056, 152241, 155496, 161634, 186124, 186618, 198132, 202988, 215512, 216084, 248824, 258646, 279186, 304482, 323268, 342133, 372248, 373236, 387969, 396264, 405976, 432168, 511841, 517292, 558217, 558372, 608964, 646536, 684266, 746472, 775938, 964193, 1023682, 1026399, 1034584, 1116434, 1116744, 1217928, 1368532, 1422553, 1535523, 1551876, 1674651, 1928386, 2047364, 2052798, 2232868, 2457137, 2737064, 2845106, 2892579, 3071046, 3103752, 3349302, 3856772, 4009013, 4094728, 4105596, 4267659, 4465736, 4914274, 5690212, 5785158, 6142092, 6698604, 7371411, 7713544, 8018026, 8211192, 8535318, 9828548, 10606123, 11380424, 11570316, 12027039, 12284184, 13397208, 14742822, 16036052, 17070636, 19657096, 21212246, 23140632, 24054078, 27028507, 29485644, 31818369, 32072104, 34141272, 42424492, 44099143, 48108156, 54057014, 58971288, 63636738, 76171247, 81085521, 84848984, 88198286, 96216312, 108114028, 127273476, 132297429, 152342494, 162171042, 176396572, 216228056, 228513741, 254546952, 264594858, 304684988, 324342084, 352793144, 457027482, 529189716, 609369976, 648684168, 837883717, 914054964, 1058379432, 1675767434, 1828109928, 2513651151, 3351534868, 5027302302, 6703069736, 10054604604, 20109209208]

約数ペア:

[(1, 20109209208), (2, 10054604604), (3, 6703069736), (4, 5027302302), (6, 3351534868), (8, 2513651151), (11, 1828109928), (12, 1675767434), (19, 1058379432), (22, 914054964), (24, 837883717), (31, 648684168), (33, 609369976), (38, 529189716), (44, 457027482), (57, 352793144), (62, 324342084), (66, 304684988), (76, 264594858), (79, 254546952), (88, 228513741), (93, 216228056), (114, 176396572), (124, 162171042), (132, 152342494), (152, 132297429), (158, 127273476), (186, 108114028), (209, 96216312), (228, 88198286), (237, 84848984), (248, 81085521), (264, 76171247), (316, 63636738), (341, 58971288), (372, 54057014), (418, 48108156), (456, 44099143), (474, 42424492), (589, 34141272), (627, 32072104), (632, 31818369), (682, 29485644), (744, 27028507), (836, 24054078), (869, 23140632), (948, 21212246), (1023, 19657096), (1178, 17070636), (1254, 16036052), (1364, 14742822), (1501, 13397208), (1637, 12284184), (1672, 12027039), (1738, 11570316), (1767, 11380424), (1896, 10606123), (2046, 9828548), (2356, 8535318), (2449, 8211192), (2508, 8018026), (2607, 7713544), (2728, 7371411), (3002, 6698604), (3274, 6142092), (3476, 5785158), (3534, 5690212), (4092, 4914274), (4503, 4465736), (4712, 4267659), (4898, 4105596), (4911, 4094728), (5016, 4009013), (5214, 3856772), (6004, 3349302), (6479, 3103752), (6548, 3071046), (6952, 2892579), (7068, 2845106), (7347, 2737064), (8184, 2457137), (9006, 2232868), (9796, 2052798), (9822, 2047364), (10428, 1928386), (12008, 1674651), (12958, 1551876), (13096, 1535523), (14136, 1422553), (14694, 1368532), (16511, 1217928), (18007, 1116744), (18012, 1116434), (19437, 1034584), (19592, 1026399), (19644, 1023682), (20856, 964193), (25916, 775938), (26939, 746472), (29388, 684266), (31103, 646536), (33022, 608964), (36014, 558372), (36024, 558217), (38874, 517292), (39288, 511841), (46531, 432168), (49533, 405976), (50747, 396264), (51832, 387969), (53878, 373236), (54021, 372248), (58776, 342133), (62206, 323268), (66044, 304482), (72028, 279186), (77748, 258646), (80817, 248824), (93062, 216084), (93309, 215512), (99066, 202988), (101494, 198132), (107756, 186618), (108042, 186124), (124412, 161634), (129323, 155496), (132088, 152241), (139593, 144056)]