20327818

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{85411}}^1$

素因数の和:85437

約数の個数: 16

約数和(自身を含む): 36897984

約数和(自身を除く): 16570166

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 85411, 170822, 597877, 1195754, 1451987, 2903974, 10163909, 20327818]

約数ペア:

[(1, 20327818), (2, 10163909), (7, 2903974), (14, 1451987), (17, 1195754), (34, 597877), (119, 170822), (238, 85411)]