20681826

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18433}}^1$

素因数の和:18466

約数の個数: 32

約数和(自身を含む): 47780928

約数和(自身を除く): 27099102

約数列:

[1, 2, 3, 6, 11, 17, 22, 33, 34, 51, 66, 102, 187, 374, 561, 1122, 18433, 36866, 55299, 110598, 202763, 313361, 405526, 608289, 626722, 940083, 1216578, 1880166, 3446971, 6893942, 10340913, 20681826]

約数ペア:

[(1, 20681826), (2, 10340913), (3, 6893942), (6, 3446971), (11, 1880166), (17, 1216578), (22, 940083), (33, 626722), (34, 608289), (51, 405526), (66, 313361), (102, 202763), (187, 110598), (374, 55299), (561, 36866), (1122, 18433)]