20483127

素因数分解:

$3^2\times 7^2\times {\mathrm{46447}}^1$

素因数の和:46467

約数の個数: 18

約数和(自身を含む): 34417968

約数和(自身を除く): 13934841

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 46447, 139341, 325129, 418023, 975387, 2275903, 2926161, 6827709, 20483127]

約数ペア:

[(1, 20483127), (3, 6827709), (7, 2926161), (9, 2275903), (21, 975387), (49, 418023), (63, 325129), (147, 139341), (441, 46447)]