20572444

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{607}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 37197440

約数和(自身を除く): 16624996

約数列:

[1, 2, 4, 37, 74, 148, 229, 458, 607, 916, 1214, 2428, 8473, 16946, 22459, 33892, 44918, 89836, 139003, 278006, 556012, 5143111, 10286222, 20572444]

約数ペア:

[(1, 20572444), (2, 10286222), (4, 5143111), (37, 556012), (74, 278006), (148, 139003), (229, 89836), (458, 44918), (607, 33892), (916, 22459), (1214, 16946), (2428, 8473)]