20198265

素因数分解:

$3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{2999}}^1$

素因数の和:3456

約数の個数: 16

約数和(自身を含む): 32400000

約数和(自身を除く): 12201735

約数列:

[1, 3, 5, 15, 449, 1347, 2245, 2999, 6735, 8997, 14995, 44985, 1346551, 4039653, 6732755, 20198265]

約数ペア:

[(1, 20198265), (3, 6732755), (5, 4039653), (15, 1346551), (449, 44985), (1347, 14995), (2245, 8997), (2999, 6735)]