20827938

素因数分解:

$2^1\times 3^1\times {\mathrm{109}}^1\times {\mathrm{31847}}^1$

素因数の和:31961

約数の個数: 16

約数和(自身を含む): 42039360

約数和(自身を除く): 21211422

約数列:

[1, 2, 3, 6, 109, 218, 327, 654, 31847, 63694, 95541, 191082, 3471323, 6942646, 10413969, 20827938]

約数ペア:

[(1, 20827938), (2, 10413969), (3, 6942646), (6, 3471323), (109, 191082), (218, 95541), (327, 63694), (654, 31847)]