20131950392

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{8707591}}^1$

素因数の和:8707631

約数の個数: 24

約数和(自身を含む): 40098461160

約数和(自身を除く): 19966510768

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 8707591, 17415182, 34830364, 69660728, 148029047, 296058094, 592116188, 1184232376, 2516493799, 5032987598, 10065975196, 20131950392]

約数ペア:

[(1, 20131950392), (2, 10065975196), (4, 5032987598), (8, 2516493799), (17, 1184232376), (34, 592116188), (68, 296058094), (136, 148029047), (289, 69660728), (578, 34830364), (1156, 17415182), (2312, 8707591)]