20010551391

素因数分解:

$3^3\times {\mathrm{197}}^1\times {\mathrm{677}}^1\times {\mathrm{5557}}^1$

素因数の和:6440

約数の個数: 32

約数和(自身を含む): 29845126080

約数和(自身を除く): 9834574689

約数列:

[1, 3, 9, 27, 197, 591, 677, 1773, 2031, 5319, 5557, 6093, 16671, 18279, 50013, 133369, 150039, 400107, 1094729, 1200321, 3284187, 3600963, 3762089, 9852561, 11286267, 29557683, 33858801, 101576403, 741131533, 2223394599, 6670183797, 20010551391]

約数ペア:

[(1, 20010551391), (3, 6670183797), (9, 2223394599), (27, 741131533), (197, 101576403), (591, 33858801), (677, 29557683), (1773, 11286267), (2031, 9852561), (5319, 3762089), (5557, 3600963), (6093, 3284187), (16671, 1200321), (18279, 1094729), (50013, 400107), (133369, 150039)]