20214343881

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{5309783}}^1$

素因数の和:5309842

約数の個数: 20

約数和(自身を含む): 30839225472

約数和(自身を除く): 10624881591

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 3807, 5309783, 15929349, 47788047, 143364141, 249559801, 430092423, 748679403, 2246038209, 6738114627, 20214343881]

約数ペア:

[(1, 20214343881), (3, 6738114627), (9, 2246038209), (27, 748679403), (47, 430092423), (81, 249559801), (141, 143364141), (423, 47788047), (1269, 15929349), (3807, 5309783)]