20381688

素因数分解:

$2^3\times 3^2\times {\mathrm{283079}}^1$

素因数の和:283091

約数の個数: 24

約数和(自身を含む): 55200600

約数和(自身を除く): 34818912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 283079, 566158, 849237, 1132316, 1698474, 2264632, 2547711, 3396948, 5095422, 6793896, 10190844, 20381688]

約数ペア:

[(1, 20381688), (2, 10190844), (3, 6793896), (4, 5095422), (6, 3396948), (8, 2547711), (9, 2264632), (12, 1698474), (18, 1132316), (24, 849237), (36, 566158), (72, 283079)]