20103855

素因数分解:

$3^1\times 5^1\times {\mathrm{887}}^1\times {\mathrm{1511}}^1$

素因数の和:2406

約数の個数: 16

約数和(自身を含む): 32223744

約数和(自身を除く): 12119889

約数列:

[1, 3, 5, 15, 887, 1511, 2661, 4435, 4533, 7555, 13305, 22665, 1340257, 4020771, 6701285, 20103855]

約数ペア:

[(1, 20103855), (3, 6701285), (5, 4020771), (15, 1340257), (887, 22665), (1511, 13305), (2661, 7555), (4435, 4533)]