20313814

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1301}}^1$

素因数の和:1551

約数の個数: 16

約数和(自身を含む): 31466736

約数和(自身を除く): 11152922

約数列:

[1, 2, 37, 74, 211, 422, 1301, 2602, 7807, 15614, 48137, 96274, 274511, 549022, 10156907, 20313814]

約数ペア:

[(1, 20313814), (2, 10156907), (37, 549022), (74, 274511), (211, 96274), (422, 48137), (1301, 15614), (2602, 7807)]