20441258

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1\times {\mathrm{821}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 31367520

約数和(自身を除く): 10926262

約数列:

[1, 2, 59, 118, 211, 422, 821, 1642, 12449, 24898, 48439, 96878, 173231, 346462, 10220629, 20441258]

約数ペア:

[(1, 20441258), (2, 10220629), (59, 346462), (118, 173231), (211, 96878), (422, 48439), (821, 24898), (1642, 12449)]