2019959792

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{3079207}}^1$

素因数の和:3079256

約数の個数: 20

約数和(自身を含む): 4009128816

約数和(自身を除く): 1989169024

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 3079207, 6158414, 12316828, 24633656, 49267312, 126247487, 252494974, 504989948, 1009979896, 2019959792]

約数ペア:

[(1, 2019959792), (2, 1009979896), (4, 504989948), (8, 252494974), (16, 126247487), (41, 49267312), (82, 24633656), (164, 12316828), (328, 6158414), (656, 3079207)]