20235566

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{9377}}^1$

素因数の和:9475

約数の個数: 16

約数和(自身を含む): 33085584

約数和(自身を除く): 12850018

約数列:

[1, 2, 13, 26, 83, 166, 1079, 2158, 9377, 18754, 121901, 243802, 778291, 1556582, 10117783, 20235566]

約数ペア:

[(1, 20235566), (2, 10117783), (13, 1556582), (26, 778291), (83, 243802), (166, 121901), (1079, 18754), (2158, 9377)]