20221864

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{14957}}^1$

素因数の和:14989

約数の個数: 24

約数和(自身を含む): 41059710

約数和(自身を除く): 20837846

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 169, 338, 676, 1352, 14957, 29914, 59828, 119656, 194441, 388882, 777764, 1555528, 2527733, 5055466, 10110932, 20221864]

約数ペア:

[(1, 20221864), (2, 10110932), (4, 5055466), (8, 2527733), (13, 1555528), (26, 777764), (52, 388882), (104, 194441), (169, 119656), (338, 59828), (676, 29914), (1352, 14957)]