20172649718

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{45639479}}^1$

素因数の和:45639511

約数の個数: 16

約数和(自身を含む): 34503446880

約数和(自身を除く): 14330797162

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 45639479, 91278958, 593313227, 775871143, 1186626454, 1551742286, 10086324859, 20172649718]

約数ペア:

[(1, 20172649718), (2, 10086324859), (13, 1551742286), (17, 1186626454), (26, 775871143), (34, 593313227), (221, 91278958), (442, 45639479)]