20775796

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{613}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 37564520

約数和(自身を除く): 16788724

約数列:

[1, 2, 4, 37, 74, 148, 229, 458, 613, 916, 1226, 2452, 8473, 16946, 22681, 33892, 45362, 90724, 140377, 280754, 561508, 5193949, 10387898, 20775796]

約数ペア:

[(1, 20775796), (2, 10387898), (4, 5193949), (37, 561508), (74, 280754), (148, 140377), (229, 90724), (458, 45362), (613, 33892), (916, 22681), (1226, 16946), (2452, 8473)]