20166496355

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{443171}}^1$

素因数の和:443674

約数の個数: 16

約数和(自身を含む): 25526707200

約数和(自身を除く): 5360210845

約数列:

[1, 5, 19, 95, 479, 2395, 9101, 45505, 443171, 2215855, 8420249, 42101245, 212278909, 1061394545, 4033299271, 20166496355]

約数ペア:

[(1, 20166496355), (5, 4033299271), (19, 1061394545), (95, 212278909), (479, 42101245), (2395, 8420249), (9101, 2215855), (45505, 443171)]