20873518

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{757}}^1\times {\mathrm{811}}^1$

素因数の和:1587

約数の個数: 16

約数和(自身を含む): 33236784

約数和(自身を除く): 12363266

約数列:

[1, 2, 17, 34, 757, 811, 1514, 1622, 12869, 13787, 25738, 27574, 613927, 1227854, 10436759, 20873518]

約数ペア:

[(1, 20873518), (2, 10436759), (17, 1227854), (34, 613927), (757, 27574), (811, 25738), (1514, 13787), (1622, 12869)]