20180881007

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{125347087}}^1$

素因数の和:125347117

約数の個数: 8

約数和(自身を含む): 24066640896

約数和(自身を除く): 3885759889

約数列:

[1, 7, 23, 161, 125347087, 877429609, 2882983001, 20180881007]

約数ペア:

[(1, 20180881007), (7, 2882983001), (23, 877429609), (161, 125347087)]