20195803615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{1289231}}^1$

素因数の和:1289490

約数の個数: 16

約数和(自身を含む): 26207508096

約数和(自身を除く): 6011704481

約数列:

[1, 5, 13, 65, 241, 1205, 3133, 15665, 1289231, 6446155, 16760003, 83800015, 310704671, 1553523355, 4039160723, 20195803615]

約数ペア:

[(1, 20195803615), (5, 4039160723), (13, 1553523355), (65, 310704671), (241, 83800015), (1205, 16760003), (3133, 6446155), (15665, 1289231)]