20081062

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12889}}^1$

素因数の和:12951

約数の個数: 16

約数和(自身を含む): 32482800

約数和(自身を除く): 12401738

約数列:

[1, 2, 19, 38, 41, 82, 779, 1558, 12889, 25778, 244891, 489782, 528449, 1056898, 10040531, 20081062]

約数ペア:

[(1, 20081062), (2, 10040531), (19, 1056898), (38, 528449), (41, 489782), (82, 244891), (779, 25778), (1558, 12889)]