20177839988

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1\times {\mathrm{567367}}^1$

素因数の和:567911

約数の個数: 24

約数和(自身を含む): 37459904832

約数和(自身を除く): 17282064844

約数列:

[1, 2, 4, 17, 34, 68, 523, 1046, 2092, 8891, 17782, 35564, 567367, 1134734, 2269468, 9645239, 19290478, 38580956, 296732941, 593465882, 1186931764, 5044459997, 10088919994, 20177839988]

約数ペア:

[(1, 20177839988), (2, 10088919994), (4, 5044459997), (17, 1186931764), (34, 593465882), (68, 296732941), (523, 38580956), (1046, 19290478), (2092, 9645239), (8891, 2269468), (17782, 1134734), (35564, 567367)]