20314359

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7549}}^1$

素因数の和:7591

約数の個数: 24

約数和(自身を含む): 32978400

約数和(自身を除く): 12664041

約数列:

[1, 3, 9, 13, 23, 39, 69, 117, 207, 299, 897, 2691, 7549, 22647, 67941, 98137, 173627, 294411, 520881, 883233, 1562643, 2257151, 6771453, 20314359]

約数ペア:

[(1, 20314359), (3, 6771453), (9, 2257151), (13, 1562643), (23, 883233), (39, 520881), (69, 294411), (117, 173627), (207, 98137), (299, 67941), (897, 22647), (2691, 7549)]