20529714

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31391}}^1$

素因数の和:31505

約数の個数: 16

約数和(自身を含む): 41437440

約数和(自身を除く): 20907726

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31391, 62782, 94173, 188346, 3421619, 6843238, 10264857, 20529714]

約数ペア:

[(1, 20529714), (2, 10264857), (3, 6843238), (6, 3421619), (109, 188346), (218, 94173), (327, 62782), (654, 31391)]