20848730110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{160374847}}^1$

素因数の和:160374867

約数の個数: 16

約数和(自身を含む): 40414461696

約数和(自身を除く): 19565731586

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 160374847, 320749694, 801874235, 1603748470, 2084873011, 4169746022, 10424365055, 20848730110]

約数ペア:

[(1, 20848730110), (2, 10424365055), (5, 4169746022), (10, 2084873011), (13, 1603748470), (26, 801874235), (65, 320749694), (130, 160374847)]