20650526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25621}}^1$

素因数の和:25667

約数の個数: 16

約数和(自身を含む): 34435968

約数和(自身を除く): 13785442

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 25621, 51242, 333073, 666146, 794251, 1588502, 10325263, 20650526]

約数ペア:

[(1, 20650526), (2, 10325263), (13, 1588502), (26, 794251), (31, 666146), (62, 333073), (403, 51242), (806, 25621)]