20182147792

素因数分解:

$2^4\times {\mathrm{389}}^1\times {\mathrm{3242633}}^1$

素因数の和:3243030

約数の個数: 20

約数和(自身を含む): 39203445060

約数和(自身を除く): 19021297268

約数列:

[1, 2, 4, 8, 16, 389, 778, 1556, 3112, 6224, 3242633, 6485266, 12970532, 25941064, 51882128, 1261384237, 2522768474, 5045536948, 10091073896, 20182147792]

約数ペア:

[(1, 20182147792), (2, 10091073896), (4, 5045536948), (8, 2522768474), (16, 1261384237), (389, 51882128), (778, 25941064), (1556, 12970532), (3112, 6485266), (6224, 3242633)]