20173318628

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2628103}}^1$

素因数の和:2628227

約数の個数: 24

約数和(自身を含む): 37529325120

約数和(自身を除く): 17356006492

約数列:

[1, 2, 4, 19, 38, 76, 101, 202, 404, 1919, 3838, 7676, 2628103, 5256206, 10512412, 49933957, 99867914, 199735828, 265438403, 530876806, 1061753612, 5043329657, 10086659314, 20173318628]

約数ペア:

[(1, 20173318628), (2, 10086659314), (4, 5043329657), (19, 1061753612), (38, 530876806), (76, 265438403), (101, 199735828), (202, 99867914), (404, 49933957), (1919, 10512412), (3838, 5256206), (7676, 2628103)]