20215202104

素因数分解:

$2^3\times {\mathrm{2141}}^1\times {\mathrm{1180243}}^1$

素因数の和:1182390

約数の個数: 16

約数和(自身を含む): 37921239720

約数和(自身を除く): 17706037616

約数列:

[1, 2, 4, 8, 2141, 4282, 8564, 17128, 1180243, 2360486, 4720972, 9441944, 2526900263, 5053800526, 10107601052, 20215202104]

約数ペア:

[(1, 20215202104), (2, 10107601052), (4, 5053800526), (8, 2526900263), (2141, 9441944), (4282, 4720972), (8564, 2360486), (17128, 1180243)]