20213447064

素因数分解:

$2^3\times 3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{283}}^1\times {\mathrm{2503}}^1$

素因数の和:2865

約数の個数: 128

約数和(自身を含む): 53761881600

約数和(自身を除く): 33548434536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 29, 41, 58, 82, 87, 116, 123, 164, 174, 232, 246, 283, 328, 348, 492, 566, 696, 849, 984, 1132, 1189, 1698, 2264, 2378, 2503, 3396, 3567, 4756, 5006, 6792, 7134, 7509, 8207, 9512, 10012, 11603, 14268, 15018, 16414, 20024, 23206, 24621, 28536, 30036, 32828, 34809, 46412, 49242, 60072, 65656, 69618, 72587, 92824, 98484, 102623, 139236, 145174, 196968, 205246, 217761, 278472, 290348, 307869, 336487, 410492, 435522, 580696, 615738, 672974, 708349, 820984, 871044, 1009461, 1231476, 1345948, 1416698, 1742088, 2018922, 2125047, 2462952, 2691896, 2833396, 2976067, 4037844, 4250094, 5666792, 5952134, 8075688, 8500188, 8928201, 11904268, 17000376, 17856402, 20542121, 23808536, 29042309, 35712804, 41084242, 58084618, 61626363, 71425608, 82168484, 87126927, 116169236, 123252726, 164336968, 174253854, 232338472, 246505452, 348507708, 493010904, 697015416, 842226961, 1684453922, 2526680883, 3368907844, 5053361766, 6737815688, 10106723532, 20213447064]

約数ペア:

[(1, 20213447064), (2, 10106723532), (3, 6737815688), (4, 5053361766), (6, 3368907844), (8, 2526680883), (12, 1684453922), (24, 842226961), (29, 697015416), (41, 493010904), (58, 348507708), (82, 246505452), (87, 232338472), (116, 174253854), (123, 164336968), (164, 123252726), (174, 116169236), (232, 87126927), (246, 82168484), (283, 71425608), (328, 61626363), (348, 58084618), (492, 41084242), (566, 35712804), (696, 29042309), (849, 23808536), (984, 20542121), (1132, 17856402), (1189, 17000376), (1698, 11904268), (2264, 8928201), (2378, 8500188), (2503, 8075688), (3396, 5952134), (3567, 5666792), (4756, 4250094), (5006, 4037844), (6792, 2976067), (7134, 2833396), (7509, 2691896), (8207, 2462952), (9512, 2125047), (10012, 2018922), (11603, 1742088), (14268, 1416698), (15018, 1345948), (16414, 1231476), (20024, 1009461), (23206, 871044), (24621, 820984), (28536, 708349), (30036, 672974), (32828, 615738), (34809, 580696), (46412, 435522), (49242, 410492), (60072, 336487), (65656, 307869), (69618, 290348), (72587, 278472), (92824, 217761), (98484, 205246), (102623, 196968), (139236, 145174)]