20156594270

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{19569509}}^1$

素因数の和:19569619

約数の個数: 16

約数和(自身を含む): 36634122720

約数和(自身を除く): 16477528450

約数列:

[1, 2, 5, 10, 103, 206, 515, 1030, 19569509, 39139018, 97847545, 195695090, 2015659427, 4031318854, 10078297135, 20156594270]

約数ペア:

[(1, 20156594270), (2, 10078297135), (5, 4031318854), (10, 2015659427), (103, 195695090), (206, 97847545), (515, 39139018), (1030, 19569509)]