20014522

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{21157}}^1$

素因数の和:21213

約数の個数: 16

約数和(自身を含む): 33514272

約数和(自身を除く): 13499750

約数列:

[1, 2, 11, 22, 43, 86, 473, 946, 21157, 42314, 232727, 465454, 909751, 1819502, 10007261, 20014522]

約数ペア:

[(1, 20014522), (2, 10007261), (11, 1819502), (22, 909751), (43, 465454), (86, 232727), (473, 42314), (946, 21157)]