20098143

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{9041}}^1$

素因数の和:9079

約数の個数: 24

約数和(自身を含む): 32912880

約数和(自身を除く): 12814737

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 9041, 27123, 81369, 117533, 171779, 352599, 515337, 1057797, 1546011, 2233127, 6699381, 20098143]

約数ペア:

[(1, 20098143), (3, 6699381), (9, 2233127), (13, 1546011), (19, 1057797), (39, 515337), (57, 352599), (117, 171779), (171, 117533), (247, 81369), (741, 27123), (2223, 9041)]