20164023928

素因数分解:

$2^3\times {\mathrm{409}}^1\times {\mathrm{6162599}}^1$

素因数の和:6163014

約数の個数: 16

約数和(自身を含む): 37899990000

約数和(自身を除く): 17735966072

約数列:

[1, 2, 4, 8, 409, 818, 1636, 3272, 6162599, 12325198, 24650396, 49300792, 2520502991, 5041005982, 10082011964, 20164023928]

約数ペア:

[(1, 20164023928), (2, 10082011964), (4, 5041005982), (8, 2520502991), (409, 49300792), (818, 24650396), (1636, 12325198), (3272, 6162599)]