20952529

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{373}}^1$

素因数の和:564

約数の個数: 16

約数和(自身を含む): 23562000

約数和(自身を除く): 2609471

約数列:

[1, 13, 29, 149, 373, 377, 1937, 4321, 4849, 10817, 55577, 56173, 140621, 722501, 1611733, 20952529]

約数ペア:

[(1, 20952529), (13, 1611733), (29, 722501), (149, 140621), (373, 56173), (377, 55577), (1937, 10817), (4321, 4849)]