20120228597

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1\times {\mathrm{67741}}^1$

素因数の和:68180

約数の個数: 16

約数和(自身を含む): 23229544704

約数和(自身を除く): 3109316107

約数列:

[1, 7, 151, 281, 1057, 1967, 42431, 67741, 297017, 474187, 10228891, 19035221, 71602237, 133246547, 2874318371, 20120228597]

約数ペア:

[(1, 20120228597), (7, 2874318371), (151, 133246547), (281, 71602237), (1057, 19035221), (1967, 10228891), (42431, 474187), (67741, 297017)]