20187368976

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{140989}}^1$

素因数の和:141176

約数の個数: 80

約数和(自身を含む): 55245521600

約数和(自身を除く): 35058152624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 157, 228, 304, 314, 456, 471, 628, 912, 942, 1256, 1884, 2512, 2983, 3768, 5966, 7536, 8949, 11932, 17898, 23864, 35796, 47728, 71592, 140989, 143184, 281978, 422967, 563956, 845934, 1127912, 1691868, 2255824, 2678791, 3383736, 5357582, 6767472, 8036373, 10715164, 16072746, 21430328, 22135273, 32145492, 42860656, 44270546, 64290984, 66405819, 88541092, 128581968, 132811638, 177082184, 265623276, 354164368, 420570187, 531246552, 841140374, 1062493104, 1261710561, 1682280748, 2523421122, 3364561496, 5046842244, 6729122992, 10093684488, 20187368976]

約数ペア:

[(1, 20187368976), (2, 10093684488), (3, 6729122992), (4, 5046842244), (6, 3364561496), (8, 2523421122), (12, 1682280748), (16, 1261710561), (19, 1062493104), (24, 841140374), (38, 531246552), (48, 420570187), (57, 354164368), (76, 265623276), (114, 177082184), (152, 132811638), (157, 128581968), (228, 88541092), (304, 66405819), (314, 64290984), (456, 44270546), (471, 42860656), (628, 32145492), (912, 22135273), (942, 21430328), (1256, 16072746), (1884, 10715164), (2512, 8036373), (2983, 6767472), (3768, 5357582), (5966, 3383736), (7536, 2678791), (8949, 2255824), (11932, 1691868), (17898, 1127912), (23864, 845934), (35796, 563956), (47728, 422967), (71592, 281978), (140989, 143184)]