20932690

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{20323}}^1$

素因数の和:20433

約数の個数: 16

約数和(自身を含む): 38046528

約数和(自身を除く): 17113838

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 20323, 40646, 101615, 203230, 2093269, 4186538, 10466345, 20932690]

約数ペア:

[(1, 20932690), (2, 10466345), (5, 4186538), (10, 2093269), (103, 203230), (206, 101615), (515, 40646), (1030, 20323)]