20171440364

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1909451}}^1$

素因数の和:1909613

約数の個数: 24

約数和(自身を含む): 37425259200

約数和(自身を除く): 17253818836

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 5282, 10564, 1909451, 3818902, 7637804, 36279569, 72559138, 145118276, 265413689, 530827378, 1061654756, 5042860091, 10085720182, 20171440364]

約数ペア:

[(1, 20171440364), (2, 10085720182), (4, 5042860091), (19, 1061654756), (38, 530827378), (76, 265413689), (139, 145118276), (278, 72559138), (556, 36279569), (2641, 7637804), (5282, 3818902), (10564, 1909451)]