20199785858

素因数分解:

$2^1\times 7^1\times {\mathrm{177101}}^1\times {\mathrm{8147}}^1$

素因数の和:185257

約数の個数: 16

約数和(自身を含む): 34632650304

約数和(自身を除く): 14432864446

約数列:

[1, 2, 7, 14, 8147, 16294, 57029, 114058, 177101, 354202, 1239707, 2479414, 1442841847, 2885683694, 10099892929, 20199785858]

約数ペア:

[(1, 20199785858), (2, 10099892929), (7, 2885683694), (14, 1442841847), (8147, 2479414), (16294, 1239707), (57029, 354202), (114058, 177101)]