20157495555

素因数分解:

$3^1\times 5^1\times {\mathrm{46601}}^1\times {\mathrm{28837}}^1$

素因数の和:75446

約数の個数: 16

約数和(自身を含む): 32253803424

約数和(自身を除く): 12096307869

約数列:

[1, 3, 5, 15, 28837, 46601, 86511, 139803, 144185, 233005, 432555, 699015, 1343833037, 4031499111, 6719165185, 20157495555]

約数ペア:

[(1, 20157495555), (3, 6719165185), (5, 4031499111), (15, 1343833037), (28837, 699015), (46601, 432555), (86511, 233005), (139803, 144185)]