20051373885

素因数分解:

$3^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{653}}^1\times {\mathrm{4621}}^1$

素因数の和:5725

約数の個数: 32

約数和(自身を含む): 32210828928

約数和(自身を除く): 12159455043

約数列:

[1, 3, 5, 15, 443, 653, 1329, 1959, 2215, 3265, 4621, 6645, 9795, 13863, 23105, 69315, 289279, 867837, 1446395, 2047103, 3017513, 4339185, 6141309, 9052539, 10235515, 15087565, 30706545, 45262695, 1336758259, 4010274777, 6683791295, 20051373885]

約数ペア:

[(1, 20051373885), (3, 6683791295), (5, 4010274777), (15, 1336758259), (443, 45262695), (653, 30706545), (1329, 15087565), (1959, 10235515), (2215, 9052539), (3265, 6141309), (4621, 4339185), (6645, 3017513), (9795, 2047103), (13863, 1446395), (23105, 867837), (69315, 289279)]