20186541697

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{379}}^1\times {\mathrm{400471}}^1$

素因数の和:400876

約数の個数: 16

約数和(自身を含む): 24348697600

約数和(自身を除く): 4162155903

約数列:

[1, 7, 19, 133, 379, 2653, 7201, 50407, 400471, 2803297, 7608949, 53262643, 151778509, 1062449563, 2883791671, 20186541697]

約数ペア:

[(1, 20186541697), (7, 2883791671), (19, 1062449563), (133, 151778509), (379, 53262643), (2653, 7608949), (7201, 2803297), (50407, 400471)]