20755288

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{36541}}^1$

素因数の和:36618

約数の個数: 16

約数和(自身を含む): 39465360

約数和(自身を除く): 18710072

約数列:

[1, 2, 4, 8, 71, 142, 284, 568, 36541, 73082, 146164, 292328, 2594411, 5188822, 10377644, 20755288]

約数ペア:

[(1, 20755288), (2, 10377644), (4, 5188822), (8, 2594411), (71, 292328), (142, 146164), (284, 73082), (568, 36541)]