20406927753

素因数分解:

$3^3\times {\mathrm{113}}^1\times {\mathrm{6688603}}^1$

素因数の和:6688725

約数の個数: 16

約数和(自身を含む): 30500034240

約数和(自身を除く): 10093106487

約数列:

[1, 3, 9, 27, 113, 339, 1017, 3051, 6688603, 20065809, 60197427, 180592281, 755812139, 2267436417, 6802309251, 20406927753]

約数ペア:

[(1, 20406927753), (3, 6802309251), (9, 2267436417), (27, 755812139), (113, 180592281), (339, 60197427), (1017, 20065809), (3051, 6688603)]