20191650340

素因数分解:

$2^2\times 5^1\times {\mathrm{34721}}^1\times {\mathrm{29077}}^1$

素因数の和:63807

約数の個数: 24

約数和(自身を含む): 42405145272

約数和(自身を除く): 22213494932

約数列:

[1, 2, 4, 5, 10, 20, 29077, 34721, 58154, 69442, 116308, 138884, 145385, 173605, 290770, 347210, 581540, 694420, 1009582517, 2019165034, 4038330068, 5047912585, 10095825170, 20191650340]

約数ペア:

[(1, 20191650340), (2, 10095825170), (4, 5047912585), (5, 4038330068), (10, 2019165034), (20, 1009582517), (29077, 694420), (34721, 581540), (58154, 347210), (69442, 290770), (116308, 173605), (138884, 145385)]