20140985874

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{3637}}^1\times {\mathrm{40129}}^1$

素因数の和:43794

約数の個数: 32

約数和(自身を含む): 42045966720

約数和(自身を除く): 21904980846

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 3637, 7274, 10911, 21822, 40129, 80258, 83651, 120387, 167302, 240774, 250953, 501906, 922967, 1845934, 2768901, 5537802, 145949173, 291898346, 437847519, 875695038, 3356830979, 6713661958, 10070492937, 20140985874]

約数ペア:

[(1, 20140985874), (2, 10070492937), (3, 6713661958), (6, 3356830979), (23, 875695038), (46, 437847519), (69, 291898346), (138, 145949173), (3637, 5537802), (7274, 2768901), (10911, 1845934), (21822, 922967), (40129, 501906), (80258, 250953), (83651, 240774), (120387, 167302)]