20811276

素因数分解:

$2^2\times 3^3\times {\mathrm{192697}}^1$

素因数の和:192710

約数の個数: 24

約数和(自身を含む): 53955440

約数和(自身を除く): 33144164

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 192697, 385394, 578091, 770788, 1156182, 1734273, 2312364, 3468546, 5202819, 6937092, 10405638, 20811276]

約数ペア:

[(1, 20811276), (2, 10405638), (3, 6937092), (4, 5202819), (6, 3468546), (9, 2312364), (12, 1734273), (18, 1156182), (27, 770788), (36, 578091), (54, 385394), (108, 192697)]