20116990068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{239487977}}^1$

素因数の和:239487991

約数の個数: 24

約数和(自身を含む): 53645307072

約数和(自身を除く): 33528317004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 239487977, 478975954, 718463931, 957951908, 1436927862, 1676415839, 2873855724, 3352831678, 5029247517, 6705663356, 10058495034, 20116990068]

約数ペア:

[(1, 20116990068), (2, 10058495034), (3, 6705663356), (4, 5029247517), (6, 3352831678), (7, 2873855724), (12, 1676415839), (14, 1436927862), (21, 957951908), (28, 718463931), (42, 478975954), (84, 239487977)]