20173091690

素因数分解:

$2^1\times 5^1\times {\mathrm{3919}}^1\times {\mathrm{514751}}^1$

素因数の和:518677

約数の個数: 16

約数和(自身を含む): 36320901120

約数和(自身を除く): 16147809430

約数列:

[1, 2, 5, 10, 3919, 7838, 19595, 39190, 514751, 1029502, 2573755, 5147510, 2017309169, 4034618338, 10086545845, 20173091690]

約数ペア:

[(1, 20173091690), (2, 10086545845), (5, 4034618338), (10, 2017309169), (3919, 5147510), (7838, 2573755), (19595, 1029502), (39190, 514751)]