20182777352

素因数分解:

$2^3\times {\mathrm{991}}^1\times {\mathrm{2545759}}^1$

素因数の和:2546756

約数の個数: 16

約数和(自身を含む): 37880908800

約数和(自身を除く): 17698131448

約数列:

[1, 2, 4, 8, 991, 1982, 3964, 7928, 2545759, 5091518, 10183036, 20366072, 2522847169, 5045694338, 10091388676, 20182777352]

約数ペア:

[(1, 20182777352), (2, 10091388676), (4, 5045694338), (8, 2522847169), (991, 20366072), (1982, 10183036), (3964, 5091518), (7928, 2545759)]