20260676

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1\times {\mathrm{449}}^1$

素因数の和:871

約数の個数: 24

約数和(自身を含む): 36855000

約数和(自身を除く): 16594324

約数列:

[1, 2, 4, 29, 58, 116, 389, 449, 778, 898, 1556, 1796, 11281, 13021, 22562, 26042, 45124, 52084, 174661, 349322, 698644, 5065169, 10130338, 20260676]

約数ペア:

[(1, 20260676), (2, 10130338), (4, 5065169), (29, 698644), (58, 349322), (116, 174661), (389, 52084), (449, 45124), (778, 26042), (898, 22562), (1556, 13021), (1796, 11281)]