20362521

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{6863}}^1$

素因数の和:6932

約数の個数: 16

約数和(自身を含む): 28993536

約数和(自身を除く): 8631015

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 6863, 20589, 157849, 295109, 473547, 885327, 6787507, 20362521]

約数ペア:

[(1, 20362521), (3, 6787507), (23, 885327), (43, 473547), (69, 295109), (129, 157849), (989, 20589), (2967, 6863)]