20713282

素因数分解:

$2^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:246

約数の個数: 24

約数和(自身を含む): 32688756

約数和(自身を除く): 11975474

約数列:

[1, 2, 41, 61, 82, 101, 122, 202, 1681, 2501, 3362, 4141, 5002, 6161, 8282, 12322, 102541, 169781, 205082, 252601, 339562, 505202, 10356641, 20713282]

約数ペア:

[(1, 20713282), (2, 10356641), (41, 505202), (61, 339562), (82, 252601), (101, 205082), (122, 169781), (202, 102541), (1681, 12322), (2501, 8282), (3362, 6161), (4141, 5002)]