20176722364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1909951}}^1$

素因数の和:1910113

約数の個数: 24

約数和(自身を含む): 37435059200

約数和(自身を除く): 17258336836

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 1909951, 3819902, 7639804, 36289069, 72578138, 145156276, 265483189, 530966378, 1061932756, 5044180591, 10088361182, 20176722364]

約数ペア:

[(1, 20176722364), (2, 10088361182), (4, 5044180591), (19, 1061932756), (38, 530966378), (76, 265483189), (139, 145156276), (278, 72578138), (556, 36289069), (2641, 7639804), (5282, 3819902), (10564, 1909951)]