20852338

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{2423}}^1$

素因数の和:2769

約数の個数: 16

約数和(自身を含む): 33800256

約数和(自身を除く): 12947918

約数列:

[1, 2, 13, 26, 331, 662, 2423, 4303, 4846, 8606, 31499, 62998, 802013, 1604026, 10426169, 20852338]

約数ペア:

[(1, 20852338), (2, 10426169), (13, 1604026), (26, 802013), (331, 62998), (662, 31499), (2423, 8606), (4303, 4846)]