20080621

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1471}}^1$

素因数の和:1572

約数の個数: 16

約数和(自身を含む): 23528448

約数和(自身を除く): 3447827

約数列:

[1, 11, 17, 73, 187, 803, 1241, 1471, 13651, 16181, 25007, 107383, 275077, 1181213, 1825511, 20080621]

約数ペア:

[(1, 20080621), (11, 1825511), (17, 1181213), (73, 275077), (187, 107383), (803, 25007), (1241, 16181), (1471, 13651)]