20177079

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2341}}^1$

素因数の和:2387

約数の個数: 24

約数和(自身を含む): 30858192

約数和(自身を除く): 10681113

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2341, 2873, 7023, 8619, 30433, 39797, 91299, 119391, 395629, 517361, 1186887, 1552083, 6725693, 20177079]

約数ペア:

[(1, 20177079), (3, 6725693), (13, 1552083), (17, 1186887), (39, 517361), (51, 395629), (169, 119391), (221, 91299), (507, 39797), (663, 30433), (2341, 8619), (2873, 7023)]