20227577721

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2346859}}^1$

素因数の和:2346905

約数の個数: 24

約数和(自身を含む): 30922227360

約数和(自身を除く): 10694649639

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2873, 8619, 2346859, 7040577, 30509167, 39896603, 91527501, 119689809, 396619171, 518655839, 1189857513, 1555967517, 6742525907, 20227577721]

約数ペア:

[(1, 20227577721), (3, 6742525907), (13, 1555967517), (17, 1189857513), (39, 518655839), (51, 396619171), (169, 119689809), (221, 91527501), (507, 39896603), (663, 30509167), (2873, 7040577), (8619, 2346859)]