20181284504

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{422627}}^1$

素因数の和:422807

約数の個数: 32

約数和(自身を含む): 38949396480

約数和(自身を除く): 18768111976

約数列:

[1, 2, 4, 8, 47, 94, 127, 188, 254, 376, 508, 1016, 5969, 11938, 23876, 47752, 422627, 845254, 1690508, 3381016, 19863469, 39726938, 53673629, 79453876, 107347258, 158907752, 214694516, 429389032, 2522660563, 5045321126, 10090642252, 20181284504]

約数ペア:

[(1, 20181284504), (2, 10090642252), (4, 5045321126), (8, 2522660563), (47, 429389032), (94, 214694516), (127, 158907752), (188, 107347258), (254, 79453876), (376, 53673629), (508, 39726938), (1016, 19863469), (5969, 3381016), (11938, 1690508), (23876, 845254), (47752, 422627)]