20429111305

素因数分解:

$5^1\times {\mathrm{421}}^1\times {\mathrm{821}}^1\times {\mathrm{11821}}^1$

素因数の和:13068

約数の個数: 16

約数和(自身を含む): 24605175888

約数和(自身を除く): 4176064583

約数列:

[1, 5, 421, 821, 2105, 4105, 11821, 59105, 345641, 1728205, 4976641, 9705041, 24883205, 48525205, 4085822261, 20429111305]

約数ペア:

[(1, 20429111305), (5, 4085822261), (421, 48525205), (821, 24883205), (2105, 9705041), (4105, 4976641), (11821, 1728205), (59105, 345641)]