20138026077

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{2579}}^1\times {\mathrm{66739}}^1$

素因数の和:69337

約数の個数: 24

約数和(自身を含む): 31338434400

約数和(自身を除く): 11200408323

約数列:

[1, 3, 9, 13, 39, 117, 2579, 7737, 23211, 33527, 66739, 100581, 200217, 301743, 600651, 867607, 2602821, 7808463, 172119881, 516359643, 1549078929, 2237558453, 6712675359, 20138026077]

約数ペア:

[(1, 20138026077), (3, 6712675359), (9, 2237558453), (13, 1549078929), (39, 516359643), (117, 172119881), (2579, 7808463), (7737, 2602821), (23211, 867607), (33527, 600651), (66739, 301743), (100581, 200217)]