2020007756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{111949}}^1$

素因数の和:112313

約数の個数: 24

約数和(自身を含む): 3817942800

約数和(自身を除く): 1797935044

約数列:

[1, 2, 4, 13, 26, 52, 347, 694, 1388, 4511, 9022, 18044, 111949, 223898, 447796, 1455337, 2910674, 5821348, 38846303, 77692606, 155385212, 505001939, 1010003878, 2020007756]

約数ペア:

[(1, 2020007756), (2, 1010003878), (4, 505001939), (13, 155385212), (26, 77692606), (52, 38846303), (347, 5821348), (694, 2910674), (1388, 1455337), (4511, 447796), (9022, 223898), (18044, 111949)]