20135555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{1049}}^1$

素因数の和:1414

約数の個数: 16

約数和(自身を含む): 26460000

約数和(自身を除く): 6324445

約数列:

[1, 5, 11, 55, 349, 1049, 1745, 3839, 5245, 11539, 19195, 57695, 366101, 1830505, 4027111, 20135555]

約数ペア:

[(1, 20135555), (5, 4027111), (11, 1830505), (55, 366101), (349, 57695), (1049, 19195), (1745, 11539), (3839, 5245)]