20161243564

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{65458583}}^1$

素因数の和:65458605

約数の個数: 24

約数和(自身を含む): 43988168448

約数和(自身を除く): 23826924884

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 65458583, 130917166, 261834332, 458210081, 720044413, 916420162, 1440088826, 1832840324, 2880177652, 5040310891, 10080621782, 20161243564]

約数ペア:

[(1, 20161243564), (2, 10080621782), (4, 5040310891), (7, 2880177652), (11, 1832840324), (14, 1440088826), (22, 916420162), (28, 720044413), (44, 458210081), (77, 261834332), (154, 130917166), (308, 65458583)]