20107695

素因数分解:

$3^1\times 5^1\times {\mathrm{809}}^1\times {\mathrm{1657}}^1$

素因数の和:2474

約数の個数: 16

約数和(自身を含む): 32231520

約数和(自身を除く): 12123825

約数列:

[1, 3, 5, 15, 809, 1657, 2427, 4045, 4971, 8285, 12135, 24855, 1340513, 4021539, 6702565, 20107695]

約数ペア:

[(1, 20107695), (3, 6702565), (5, 4021539), (15, 1340513), (809, 24855), (1657, 12135), (2427, 8285), (4045, 4971)]