20682382

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64231}}^1$

素因数の和:64263

約数の個数: 16

約数和(自身を含む): 36997632

約数和(自身を除く): 16315250

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 64231, 128462, 449617, 899234, 1477313, 2954626, 10341191, 20682382]

約数ペア:

[(1, 20682382), (2, 10341191), (7, 2954626), (14, 1477313), (23, 899234), (46, 449617), (161, 128462), (322, 64231)]