20996850340

素因数分解:

$2^2\times 5^1\times {\mathrm{1049842517}}^1$

素因数の和:1049842526

約数の個数: 12

約数和(自身を含む): 44093385756

約数和(自身を除く): 23096535416

約数列:

[1, 2, 4, 5, 10, 20, 1049842517, 2099685034, 4199370068, 5249212585, 10498425170, 20996850340]

約数ペア:

[(1, 20996850340), (2, 10498425170), (4, 5249212585), (5, 4199370068), (10, 2099685034), (20, 1049842517)]