20754994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{46957}}^1$

素因数の和:46989

約数の個数: 16

約数和(自身を含む): 35500248

約数和(自身を除く): 14745254

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 46957, 93914, 610441, 798269, 1220882, 1596538, 10377497, 20754994]

約数ペア:

[(1, 20754994), (2, 10377497), (13, 1596538), (17, 1220882), (26, 798269), (34, 610441), (221, 93914), (442, 46957)]