20001476892

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{493279}}^1$

素因数の和:493426

約数の個数: 48

約数和(自身を含む): 48617676800

約数和(自身を除く): 28616199908

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 109, 124, 186, 218, 327, 372, 436, 654, 1308, 3379, 6758, 10137, 13516, 20274, 40548, 493279, 986558, 1479837, 1973116, 2959674, 5919348, 15291649, 30583298, 45874947, 53767411, 61166596, 91749894, 107534822, 161302233, 183499788, 215069644, 322604466, 645208932, 1666789741, 3333579482, 5000369223, 6667158964, 10000738446, 20001476892]

約数ペア:

[(1, 20001476892), (2, 10000738446), (3, 6667158964), (4, 5000369223), (6, 3333579482), (12, 1666789741), (31, 645208932), (62, 322604466), (93, 215069644), (109, 183499788), (124, 161302233), (186, 107534822), (218, 91749894), (327, 61166596), (372, 53767411), (436, 45874947), (654, 30583298), (1308, 15291649), (3379, 5919348), (6758, 2959674), (10137, 1973116), (13516, 1479837), (20274, 986558), (40548, 493279)]