20867366

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1\times {\mathrm{911}}^1$

素因数の和:1807

約数の個数: 16

約数和(自身を含む): 33784128

約数和(自身を除く): 12916762

約数列:

[1, 2, 13, 26, 881, 911, 1762, 1822, 11453, 11843, 22906, 23686, 802591, 1605182, 10433683, 20867366]

約数ペア:

[(1, 20867366), (2, 10433683), (13, 1605182), (26, 802591), (881, 23686), (911, 22906), (1762, 11843), (1822, 11453)]