20280637164

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1\times {\mathrm{8093}}^1$

素因数の和:8527

約数の個数: 96

約数和(自身を含む): 51672096000

約数和(自身を除く): 31391458836

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 379, 551, 758, 1102, 1137, 1516, 1653, 2204, 2274, 3306, 4548, 6612, 7201, 8093, 10991, 14402, 16186, 21603, 21982, 24279, 28804, 32372, 32973, 43206, 43964, 48558, 65946, 86412, 97116, 131892, 153767, 208829, 234697, 307534, 417658, 461301, 469394, 615068, 626487, 704091, 835316, 922602, 938788, 1252974, 1408182, 1845204, 2505948, 2816364, 3067247, 4459243, 6134494, 8918486, 9201741, 12268988, 13377729, 17836972, 18403482, 26755458, 36806964, 53510916, 58277693, 88950163, 116555386, 174833079, 177900326, 233110772, 266850489, 349666158, 355800652, 533700978, 699332316, 1067401956, 1690053097, 3380106194, 5070159291, 6760212388, 10140318582, 20280637164]

約数ペア:

[(1, 20280637164), (2, 10140318582), (3, 6760212388), (4, 5070159291), (6, 3380106194), (12, 1690053097), (19, 1067401956), (29, 699332316), (38, 533700978), (57, 355800652), (58, 349666158), (76, 266850489), (87, 233110772), (114, 177900326), (116, 174833079), (174, 116555386), (228, 88950163), (348, 58277693), (379, 53510916), (551, 36806964), (758, 26755458), (1102, 18403482), (1137, 17836972), (1516, 13377729), (1653, 12268988), (2204, 9201741), (2274, 8918486), (3306, 6134494), (4548, 4459243), (6612, 3067247), (7201, 2816364), (8093, 2505948), (10991, 1845204), (14402, 1408182), (16186, 1252974), (21603, 938788), (21982, 922602), (24279, 835316), (28804, 704091), (32372, 626487), (32973, 615068), (43206, 469394), (43964, 461301), (48558, 417658), (65946, 307534), (86412, 234697), (97116, 208829), (131892, 153767)]