20595874172

素因数分解:

$2^2\times {\mathrm{79}}^2\times {\mathrm{269}}^1\times {\mathrm{3067}}^1$

素因数の和:3498

約数の個数: 36

約数和(自身を含む): 36652444920

約数和(自身を除く): 16056570748

約数列:

[1, 2, 4, 79, 158, 269, 316, 538, 1076, 3067, 6134, 6241, 12268, 12482, 21251, 24964, 42502, 85004, 242293, 484586, 825023, 969172, 1650046, 1678829, 3300092, 3357658, 6715316, 19141147, 38282294, 65176817, 76564588, 130353634, 260707268, 5148968543, 10297937086, 20595874172]

約数ペア:

[(1, 20595874172), (2, 10297937086), (4, 5148968543), (79, 260707268), (158, 130353634), (269, 76564588), (316, 65176817), (538, 38282294), (1076, 19141147), (3067, 6715316), (6134, 3357658), (6241, 3300092), (12268, 1678829), (12482, 1650046), (21251, 969172), (24964, 825023), (42502, 484586), (85004, 242293)]