20280212376

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2971}}^1\times {\mathrm{7687}}^1$

素因数の和:10704

約数の個数: 64

約数和(自身を含む): 52095118080

約数和(自身を除く): 31814905704

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 2971, 5942, 7687, 8913, 11884, 15374, 17826, 23061, 23768, 30748, 35652, 46122, 61496, 71304, 92244, 109927, 184488, 219854, 284419, 329781, 439708, 568838, 659562, 853257, 879416, 1137676, 1319124, 1706514, 2275352, 2638248, 3413028, 6826056, 22838077, 45676154, 68514231, 91352308, 137028462, 182704616, 274056924, 548113848, 845008849, 1690017698, 2535026547, 3380035396, 5070053094, 6760070792, 10140106188, 20280212376]

約数ペア:

[(1, 20280212376), (2, 10140106188), (3, 6760070792), (4, 5070053094), (6, 3380035396), (8, 2535026547), (12, 1690017698), (24, 845008849), (37, 548113848), (74, 274056924), (111, 182704616), (148, 137028462), (222, 91352308), (296, 68514231), (444, 45676154), (888, 22838077), (2971, 6826056), (5942, 3413028), (7687, 2638248), (8913, 2275352), (11884, 1706514), (15374, 1319124), (17826, 1137676), (23061, 879416), (23768, 853257), (30748, 659562), (35652, 568838), (46122, 439708), (61496, 329781), (71304, 284419), (92244, 219854), (109927, 184488)]