20139965768

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{48989}}^1$

素因数の和:49134

約数の個数: 64

約数和(自身を含む): 41974632000

約数和(自身を除く): 21834666232

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 67, 104, 118, 134, 236, 268, 472, 536, 767, 871, 1534, 1742, 3068, 3484, 3953, 6136, 6968, 7906, 15812, 31624, 48989, 51389, 97978, 102778, 195956, 205556, 391912, 411112, 636857, 1273714, 2547428, 2890351, 3282263, 5094856, 5780702, 6564526, 11561404, 13129052, 23122808, 26258104, 37574563, 42669419, 75149126, 85338838, 150298252, 170677676, 193653517, 300596504, 341355352, 387307034, 774614068, 1549228136, 2517495721, 5034991442, 10069982884, 20139965768]

約数ペア:

[(1, 20139965768), (2, 10069982884), (4, 5034991442), (8, 2517495721), (13, 1549228136), (26, 774614068), (52, 387307034), (59, 341355352), (67, 300596504), (104, 193653517), (118, 170677676), (134, 150298252), (236, 85338838), (268, 75149126), (472, 42669419), (536, 37574563), (767, 26258104), (871, 23122808), (1534, 13129052), (1742, 11561404), (3068, 6564526), (3484, 5780702), (3953, 5094856), (6136, 3282263), (6968, 2890351), (7906, 2547428), (15812, 1273714), (31624, 636857), (48989, 411112), (51389, 391912), (97978, 205556), (102778, 195956)]