20525688

素因数分解:

$2^3\times 3^2\times {\mathrm{285079}}^1$

素因数の和:285091

約数の個数: 24

約数和(自身を含む): 55590600

約数和(自身を除く): 35064912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285079, 570158, 855237, 1140316, 1710474, 2280632, 2565711, 3420948, 5131422, 6841896, 10262844, 20525688]

約数ペア:

[(1, 20525688), (2, 10262844), (3, 6841896), (4, 5131422), (6, 3420948), (8, 2565711), (9, 2280632), (12, 1710474), (18, 1140316), (24, 855237), (36, 570158), (72, 285079)]