20765484

素因数分解:

$2^2\times 3^4\times {\mathrm{64091}}^1$

素因数の和:64107

約数の個数: 30

約数和(自身を含む): 54285924

約数和(自身を除く): 33520440

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64091, 128182, 192273, 256364, 384546, 576819, 769092, 1153638, 1730457, 2307276, 3460914, 5191371, 6921828, 10382742, 20765484]

約数ペア:

[(1, 20765484), (2, 10382742), (3, 6921828), (4, 5191371), (6, 3460914), (9, 2307276), (12, 1730457), (18, 1153638), (27, 769092), (36, 576819), (54, 384546), (81, 256364), (108, 192273), (162, 128182), (324, 64091)]