20216351906

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{8292187}}^1$

素因数の和:8292265

約数の個数: 16

約数和(自身を含む): 32240026944

約数和(自身を除く): 12023675038

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 8292187, 16584374, 190720301, 381440602, 439485911, 878971822, 10108175953, 20216351906]

約数ペア:

[(1, 20216351906), (2, 10108175953), (23, 878971822), (46, 439485911), (53, 381440602), (106, 190720301), (1219, 16584374), (2438, 8292187)]