20450055

素因数分解:

$3^1\times 5^1\times {\mathrm{241}}^1\times {\mathrm{5657}}^1$

素因数の和:5906

約数の個数: 16

約数和(自身を含む): 32861664

約数和(自身を除く): 12411609

約数列:

[1, 3, 5, 15, 241, 723, 1205, 3615, 5657, 16971, 28285, 84855, 1363337, 4090011, 6816685, 20450055]

約数ペア:

[(1, 20450055), (3, 6816685), (5, 4090011), (15, 1363337), (241, 84855), (723, 28285), (1205, 16971), (3615, 5657)]