21670352

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{123127}}^1$

素因数の和:123146

約数の個数: 20

約数和(自身を含む): 45803616

約数和(自身を除く): 24133264

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 123127, 246254, 492508, 985016, 1354397, 1970032, 2708794, 5417588, 10835176, 21670352]

約数ペア:

[(1, 21670352), (2, 10835176), (4, 5417588), (8, 2708794), (11, 1970032), (16, 1354397), (22, 985016), (44, 492508), (88, 246254), (176, 123127)]