20663626

素因数分解:

$2^1\times {\mathrm{107}}^1\times {\mathrm{223}}^1\times {\mathrm{433}}^1$

素因数の和:765

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 10834358

約数列:

[1, 2, 107, 214, 223, 433, 446, 866, 23861, 46331, 47722, 92662, 96559, 193118, 10331813, 20663626]

約数ペア:

[(1, 20663626), (2, 10331813), (107, 193118), (214, 96559), (223, 92662), (433, 47722), (446, 46331), (866, 23861)]