20173410828

素因数分解:

$2^2\times 3^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{647}}^1$

素因数の和:897

約数の個数: 192

約数和(自身を含む): 55273881600

約数和(自身を除く): 35100470772

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 31, 36, 54, 62, 67, 93, 108, 124, 134, 139, 186, 201, 268, 278, 279, 372, 402, 417, 556, 558, 603, 647, 804, 834, 837, 1116, 1206, 1251, 1294, 1668, 1674, 1809, 1941, 2077, 2412, 2502, 2588, 3348, 3618, 3753, 3882, 4154, 4309, 5004, 5823, 6231, 7236, 7506, 7764, 8308, 8618, 9313, 11646, 12462, 12927, 15012, 17236, 17469, 18626, 18693, 20057, 23292, 24924, 25854, 27939, 34938, 37252, 37386, 38781, 40114, 43349, 51708, 55878, 56079, 60171, 69876, 74772, 77562, 80228, 83817, 86698, 89933, 111756, 112158, 116343, 120342, 130047, 155124, 167634, 173396, 179866, 180513, 224316, 232686, 240684, 251451, 260094, 269799, 288703, 335268, 359732, 361026, 390141, 465372, 502902, 520188, 539598, 541539, 577406, 722052, 780282, 809397, 866109, 1005804, 1079196, 1083078, 1154812, 1170423, 1343819, 1560564, 1618794, 1732218, 2166156, 2340846, 2428191, 2598327, 2687638, 2787923, 3237588, 3464436, 4031457, 4681692, 4856382, 5196654, 5375276, 5575846, 6025511, 7794981, 8062914, 8363769, 9712764, 10393308, 11151692, 12051022, 12094371, 15589962, 16125828, 16727538, 18076533, 24102044, 24188742, 25091307, 31179924, 33455076, 36153066, 36283113, 48377484, 50182614, 54229599, 72306132, 72566226, 75273921, 100365228, 108459198, 145132452, 150547842, 162688797, 186790841, 216918396, 301095684, 325377594, 373581682, 560372523, 650755188, 747163364, 1120745046, 1681117569, 2241490092, 3362235138, 5043352707, 6724470276, 10086705414, 20173410828]

約数ペア:

[(1, 20173410828), (2, 10086705414), (3, 6724470276), (4, 5043352707), (6, 3362235138), (9, 2241490092), (12, 1681117569), (18, 1120745046), (27, 747163364), (31, 650755188), (36, 560372523), (54, 373581682), (62, 325377594), (67, 301095684), (93, 216918396), (108, 186790841), (124, 162688797), (134, 150547842), (139, 145132452), (186, 108459198), (201, 100365228), (268, 75273921), (278, 72566226), (279, 72306132), (372, 54229599), (402, 50182614), (417, 48377484), (556, 36283113), (558, 36153066), (603, 33455076), (647, 31179924), (804, 25091307), (834, 24188742), (837, 24102044), (1116, 18076533), (1206, 16727538), (1251, 16125828), (1294, 15589962), (1668, 12094371), (1674, 12051022), (1809, 11151692), (1941, 10393308), (2077, 9712764), (2412, 8363769), (2502, 8062914), (2588, 7794981), (3348, 6025511), (3618, 5575846), (3753, 5375276), (3882, 5196654), (4154, 4856382), (4309, 4681692), (5004, 4031457), (5823, 3464436), (6231, 3237588), (7236, 2787923), (7506, 2687638), (7764, 2598327), (8308, 2428191), (8618, 2340846), (9313, 2166156), (11646, 1732218), (12462, 1618794), (12927, 1560564), (15012, 1343819), (17236, 1170423), (17469, 1154812), (18626, 1083078), (18693, 1079196), (20057, 1005804), (23292, 866109), (24924, 809397), (25854, 780282), (27939, 722052), (34938, 577406), (37252, 541539), (37386, 539598), (38781, 520188), (40114, 502902), (43349, 465372), (51708, 390141), (55878, 361026), (56079, 359732), (60171, 335268), (69876, 288703), (74772, 269799), (77562, 260094), (80228, 251451), (83817, 240684), (86698, 232686), (89933, 224316), (111756, 180513), (112158, 179866), (116343, 173396), (120342, 167634), (130047, 155124)]