20073662889

素因数分解:

$3^1\times 7^1\times {\mathrm{20149}}^1\times {\mathrm{47441}}^1$

素因数の和:67600

約数の個数: 16

約数和(自身を含む): 30590601600

約数和(自身を除く): 10516938711

約数列:

[1, 3, 7, 21, 20149, 47441, 60447, 141043, 142323, 332087, 423129, 996261, 955888709, 2867666127, 6691220963, 20073662889]

約数ペア:

[(1, 20073662889), (3, 6691220963), (7, 2867666127), (21, 955888709), (20149, 996261), (47441, 423129), (60447, 332087), (141043, 142323)]