20292228

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 192

約数和(自身を含む): 64512000

約数和(自身を除く): 44219772

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 19, 22, 27, 29, 31, 33, 36, 38, 44, 54, 57, 58, 62, 66, 76, 87, 93, 99, 108, 114, 116, 124, 132, 171, 174, 186, 198, 209, 228, 261, 279, 297, 319, 341, 342, 348, 372, 396, 418, 513, 522, 551, 558, 589, 594, 627, 638, 682, 684, 783, 836, 837, 899, 957, 1023, 1026, 1044, 1102, 1116, 1178, 1188, 1254, 1276, 1364, 1566, 1653, 1674, 1767, 1798, 1881, 1914, 2046, 2052, 2204, 2356, 2508, 2697, 2871, 3069, 3132, 3306, 3348, 3534, 3596, 3762, 3828, 4092, 4959, 5301, 5394, 5643, 5742, 6061, 6138, 6479, 6612, 7068, 7524, 8091, 8613, 9207, 9889, 9918, 10602, 10788, 11286, 11484, 12122, 12276, 12958, 14877, 15903, 16182, 17081, 17226, 18183, 18414, 19437, 19778, 19836, 21204, 22572, 24244, 24273, 25916, 29667, 29754, 31806, 32364, 34162, 34452, 36366, 36828, 38874, 39556, 48546, 51243, 54549, 58311, 59334, 59508, 63612, 68324, 72732, 77748, 89001, 97092, 102486, 109098, 116622, 118668, 153729, 163647, 174933, 178002, 187891, 204972, 218196, 233244, 267003, 307458, 327294, 349866, 356004, 375782, 461187, 534006, 563673, 614916, 654588, 699732, 751564, 922374, 1068012, 1127346, 1691019, 1844748, 2254692, 3382038, 5073057, 6764076, 10146114, 20292228]

約数ペア:

[(1, 20292228), (2, 10146114), (3, 6764076), (4, 5073057), (6, 3382038), (9, 2254692), (11, 1844748), (12, 1691019), (18, 1127346), (19, 1068012), (22, 922374), (27, 751564), (29, 699732), (31, 654588), (33, 614916), (36, 563673), (38, 534006), (44, 461187), (54, 375782), (57, 356004), (58, 349866), (62, 327294), (66, 307458), (76, 267003), (87, 233244), (93, 218196), (99, 204972), (108, 187891), (114, 178002), (116, 174933), (124, 163647), (132, 153729), (171, 118668), (174, 116622), (186, 109098), (198, 102486), (209, 97092), (228, 89001), (261, 77748), (279, 72732), (297, 68324), (319, 63612), (341, 59508), (342, 59334), (348, 58311), (372, 54549), (396, 51243), (418, 48546), (513, 39556), (522, 38874), (551, 36828), (558, 36366), (589, 34452), (594, 34162), (627, 32364), (638, 31806), (682, 29754), (684, 29667), (783, 25916), (836, 24273), (837, 24244), (899, 22572), (957, 21204), (1023, 19836), (1026, 19778), (1044, 19437), (1102, 18414), (1116, 18183), (1178, 17226), (1188, 17081), (1254, 16182), (1276, 15903), (1364, 14877), (1566, 12958), (1653, 12276), (1674, 12122), (1767, 11484), (1798, 11286), (1881, 10788), (1914, 10602), (2046, 9918), (2052, 9889), (2204, 9207), (2356, 8613), (2508, 8091), (2697, 7524), (2871, 7068), (3069, 6612), (3132, 6479), (3306, 6138), (3348, 6061), (3534, 5742), (3596, 5643), (3762, 5394), (3828, 5301), (4092, 4959)]