20099105

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{829}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 26075280

約数和(自身を除く): 5976175

約数列:

[1, 5, 13, 65, 373, 829, 1865, 4145, 4849, 10777, 24245, 53885, 309217, 1546085, 4019821, 20099105]

約数ペア:

[(1, 20099105), (5, 4019821), (13, 1546085), (65, 309217), (373, 53885), (829, 24245), (1865, 10777), (4145, 4849)]