20026830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{667561}}^1$

素因数の和:667571

約数の個数: 16

約数和(自身を含む): 48064464

約数和(自身を除く): 28037634

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 667561, 1335122, 2002683, 3337805, 4005366, 6675610, 10013415, 20026830]

約数ペア:

[(1, 20026830), (2, 10013415), (3, 6675610), (5, 4005366), (6, 3337805), (10, 2002683), (15, 1335122), (30, 667561)]