20524893

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{557}}^1$

素因数の和:804

約数の個数: 16

約数和(自身を含む): 27962496

約数和(自身を除く): 7437603

約数列:

[1, 3, 71, 173, 213, 519, 557, 1671, 12283, 36849, 39547, 96361, 118641, 289083, 6841631, 20524893]

約数ペア:

[(1, 20524893), (3, 6841631), (71, 289083), (173, 118641), (213, 96361), (519, 39547), (557, 36849), (1671, 12283)]