20698665

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{593}}^1$

素因数の和:793

約数の個数: 32

約数和(自身を含む): 35925120

約数和(自身を除く): 15226455

約数列:

[1, 3, 5, 13, 15, 39, 65, 179, 195, 537, 593, 895, 1779, 2327, 2685, 2965, 6981, 7709, 8895, 11635, 23127, 34905, 38545, 106147, 115635, 318441, 530735, 1379911, 1592205, 4139733, 6899555, 20698665]

約数ペア:

[(1, 20698665), (3, 6899555), (5, 4139733), (13, 1592205), (15, 1379911), (39, 530735), (65, 318441), (179, 115635), (195, 106147), (537, 38545), (593, 34905), (895, 23127), (1779, 11635), (2327, 8895), (2685, 7709), (2965, 6981)]