20343314607

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{170341}}^1$

素因数の和:170420

約数の個数: 48

約数和(自身を含む): 34798826496

約数和(自身を除く): 14455511889

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 121, 141, 231, 329, 363, 517, 847, 987, 1551, 2541, 3619, 5687, 10857, 17061, 39809, 119427, 170341, 511023, 1192387, 1873751, 3577161, 5621253, 8006027, 13116257, 20611261, 24018081, 39348771, 56042189, 61833783, 88066297, 144278827, 168126567, 264198891, 432836481, 616464079, 968729267, 1849392237, 2906187801, 6781104869, 20343314607]

約数ペア:

[(1, 20343314607), (3, 6781104869), (7, 2906187801), (11, 1849392237), (21, 968729267), (33, 616464079), (47, 432836481), (77, 264198891), (121, 168126567), (141, 144278827), (231, 88066297), (329, 61833783), (363, 56042189), (517, 39348771), (847, 24018081), (987, 20611261), (1551, 13116257), (2541, 8006027), (3619, 5621253), (5687, 3577161), (10857, 1873751), (17061, 1192387), (39809, 511023), (119427, 170341)]