20238701457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1423}}^1\times {\mathrm{5443}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 29520590848

約数和(自身を除く): 9281889391

約数列:

[1, 3, 13, 39, 67, 201, 871, 1423, 2613, 4269, 5443, 16329, 18499, 55497, 70759, 95341, 212277, 286023, 364681, 1094043, 1239433, 3718299, 4740853, 7745389, 14222559, 23236167, 100690057, 302070171, 518941063, 1556823189, 6746233819, 20238701457]

約数ペア:

[(1, 20238701457), (3, 6746233819), (13, 1556823189), (39, 518941063), (67, 302070171), (201, 100690057), (871, 23236167), (1423, 14222559), (2613, 7745389), (4269, 4740853), (5443, 3718299), (16329, 1239433), (18499, 1094043), (55497, 364681), (70759, 286023), (95341, 212277)]