20295130

素因数分解:

$2^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{12451}}^1$

素因数の和:12621

約数の個数: 16

約数和(自身を含む): 36758304

約数和(自身を除く): 16463174

約数列:

[1, 2, 5, 10, 163, 326, 815, 1630, 12451, 24902, 62255, 124510, 2029513, 4059026, 10147565, 20295130]

約数ペア:

[(1, 20295130), (2, 10147565), (5, 4059026), (10, 2029513), (163, 124510), (326, 62255), (815, 24902), (1630, 12451)]