20922470

素因数分解:

$2^1\times 5^1\times {\mathrm{617}}^1\times {\mathrm{3391}}^1$

素因数の和:4015

約数の個数: 16

約数和(自身を含む): 37732608

約数和(自身を除く): 16810138

約数列:

[1, 2, 5, 10, 617, 1234, 3085, 3391, 6170, 6782, 16955, 33910, 2092247, 4184494, 10461235, 20922470]

約数ペア:

[(1, 20922470), (2, 10461235), (5, 4184494), (10, 2092247), (617, 33910), (1234, 16955), (3085, 6782), (3391, 6170)]