20138087809

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{613}}^1\times {\mathrm{161831}}^1$

素因数の和:162480

約数の個数: 16

約数和(自身を含む): 23847563520

約数和(自身を除く): 3709475711

約数列:

[1, 7, 29, 203, 613, 4291, 17777, 124439, 161831, 1132817, 4693099, 32851693, 99202403, 694416821, 2876869687, 20138087809]

約数ペア:

[(1, 20138087809), (7, 2876869687), (29, 694416821), (203, 99202403), (613, 32851693), (4291, 4693099), (17777, 1132817), (124439, 161831)]