20996824578

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{3677}}^1\times {\mathrm{22133}}^1$

素因数の和:25858

約数の個数: 32

約数和(自身を含む): 42983873856

約数和(自身を除く): 21987049278

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 3677, 7354, 11031, 22062, 22133, 44266, 66399, 132798, 158111, 316222, 474333, 948666, 951719, 1903438, 2855157, 5710314, 81383041, 162766082, 244149123, 488298246, 3499470763, 6998941526, 10498412289, 20996824578]

約数ペア:

[(1, 20996824578), (2, 10498412289), (3, 6998941526), (6, 3499470763), (43, 488298246), (86, 244149123), (129, 162766082), (258, 81383041), (3677, 5710314), (7354, 2855157), (11031, 1903438), (22062, 951719), (22133, 948666), (44266, 474333), (66399, 316222), (132798, 158111)]