20052053285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1279}}^1\times {\mathrm{4673}}^1$

素因数の和:6029

約数の個数: 32

約数和(自身を含む): 26706862080

約数和(自身を除く): 6654808795

約数列:

[1, 5, 11, 55, 61, 305, 671, 1279, 3355, 4673, 6395, 14069, 23365, 51403, 70345, 78019, 257015, 285053, 390095, 858209, 1425265, 3135583, 4291045, 5976767, 15677915, 29883835, 65744437, 328722185, 364582787, 1822913935, 4010410657, 20052053285]

約数ペア:

[(1, 20052053285), (5, 4010410657), (11, 1822913935), (55, 364582787), (61, 328722185), (305, 65744437), (671, 29883835), (1279, 15677915), (3355, 5976767), (4673, 4291045), (6395, 3135583), (14069, 1425265), (23365, 858209), (51403, 390095), (70345, 285053), (78019, 257015)]