20022998

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{1153}}^1$

素因数の和:1631

約数の個数: 16

約数和(自身を含む): 31711920

約数和(自身を除く): 11688922

約数列:

[1, 2, 19, 38, 457, 914, 1153, 2306, 8683, 17366, 21907, 43814, 526921, 1053842, 10011499, 20022998]

約数ペア:

[(1, 20022998), (2, 10011499), (19, 1053842), (38, 526921), (457, 43814), (914, 21907), (1153, 17366), (2306, 8683)]