20546019

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2621}}^1$

素因数の和:2707

約数の個数: 24

約数和(自身を含む): 32449872

約数和(自身を除く): 11903853

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 2621, 7839, 7863, 23589, 34073, 102219, 175607, 306657, 526821, 1580463, 2282891, 6848673, 20546019]

約数ペア:

[(1, 20546019), (3, 6848673), (9, 2282891), (13, 1580463), (39, 526821), (67, 306657), (117, 175607), (201, 102219), (603, 34073), (871, 23589), (2613, 7863), (2621, 7839)]