20418262

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{1787}}^1$

素因数の和:2015

約数の個数: 16

約数和(自身を含む): 31862160

約数和(自身を除く): 11443898

約数列:

[1, 2, 29, 58, 197, 394, 1787, 3574, 5713, 11426, 51823, 103646, 352039, 704078, 10209131, 20418262]

約数ペア:

[(1, 20418262), (2, 10209131), (29, 704078), (58, 352039), (197, 103646), (394, 51823), (1787, 11426), (3574, 5713)]