20163930849

素因数分解:

$3^2\times {\mathrm{79}}^1\times {\mathrm{137}}^2\times {\mathrm{1511}}^1$

素因数の和:1870

約数の個数: 36

約数和(自身を含む): 29730879360

約数和(自身を除く): 9566948511

約数列:

[1, 3, 9, 79, 137, 237, 411, 711, 1233, 1511, 4533, 10823, 13599, 18769, 32469, 56307, 97407, 119369, 168921, 207007, 358107, 621021, 1074321, 1482751, 1863063, 4448253, 13344759, 16353553, 28359959, 49060659, 85079877, 147181977, 255239631, 2240436761, 6721310283, 20163930849]

約数ペア:

[(1, 20163930849), (3, 6721310283), (9, 2240436761), (79, 255239631), (137, 147181977), (237, 85079877), (411, 49060659), (711, 28359959), (1233, 16353553), (1511, 13344759), (4533, 4448253), (10823, 1863063), (13599, 1482751), (18769, 1074321), (32469, 621021), (56307, 358107), (97407, 207007), (119369, 168921)]