20120369859

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{1277}}^1\times {\mathrm{56473}}^1$

素因数の和:57787

約数の個数: 24

約数和(自身を含む): 30024289152

約数和(自身を除く): 9903919293

約数列:

[1, 3, 9, 31, 93, 279, 1277, 3831, 11493, 39587, 56473, 118761, 169419, 356283, 508257, 1750663, 5251989, 15755967, 72116021, 216348063, 649044189, 2235596651, 6706789953, 20120369859]

約数ペア:

[(1, 20120369859), (3, 6706789953), (9, 2235596651), (31, 649044189), (93, 216348063), (279, 72116021), (1277, 15755967), (3831, 5251989), (11493, 1750663), (39587, 508257), (56473, 356283), (118761, 169419)]