20274044

素因数分解:

$2^2\times 7^4\times {\mathrm{2111}}^1$

素因数の和:2143

約数の個数: 30

約数和(自身を含む): 41409984

約数和(自身を除く): 21135940

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 2111, 2401, 4222, 4802, 8444, 9604, 14777, 29554, 59108, 103439, 206878, 413756, 724073, 1448146, 2896292, 5068511, 10137022, 20274044]

約数ペア:

[(1, 20274044), (2, 10137022), (4, 5068511), (7, 2896292), (14, 1448146), (28, 724073), (49, 413756), (98, 206878), (196, 103439), (343, 59108), (686, 29554), (1372, 14777), (2111, 9604), (2401, 8444), (4222, 4802)]