20526175059

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{263}}^1\times {\mathrm{19429}}^1$

素因数の和:19811

約数の個数: 32

約数和(自身を含む): 29874324480

約数和(自身を除く): 9348149421

約数列:

[1, 3, 13, 39, 103, 263, 309, 789, 1339, 3419, 4017, 10257, 19429, 27089, 58287, 81267, 252577, 352157, 757731, 1056471, 2001187, 5109827, 6003561, 15329481, 26015431, 66427751, 78046293, 199283253, 526312181, 1578936543, 6842058353, 20526175059]

約数ペア:

[(1, 20526175059), (3, 6842058353), (13, 1578936543), (39, 526312181), (103, 199283253), (263, 78046293), (309, 66427751), (789, 26015431), (1339, 15329481), (3419, 6003561), (4017, 5109827), (10257, 2001187), (19429, 1056471), (27089, 757731), (58287, 352157), (81267, 252577)]