20003230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{153871}}^1$

素因数の和:153891

約数の個数: 16

約数和(自身を含む): 38775744

約数和(自身を除く): 18772514

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 153871, 307742, 769355, 1538710, 2000323, 4000646, 10001615, 20003230]

約数ペア:

[(1, 20003230), (2, 10001615), (5, 4000646), (10, 2000323), (13, 1538710), (26, 769355), (65, 307742), (130, 153871)]