20963163

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{467}}^1\times {\mathrm{1151}}^1$

素因数の和:1634

約数の個数: 16

約数和(自身を含む): 30191616

約数和(自身を除く): 9228453

約数列:

[1, 3, 13, 39, 467, 1151, 1401, 3453, 6071, 14963, 18213, 44889, 537517, 1612551, 6987721, 20963163]

約数ペア:

[(1, 20963163), (3, 6987721), (13, 1612551), (39, 537517), (467, 44889), (1151, 18213), (1401, 14963), (3453, 6071)]