20238321

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{2239}}^1$

素因数の和:2396

約数の個数: 16

約数和(自身を含む): 28385280

約数和(自身を除く): 8146959

約数列:

[1, 3, 23, 69, 131, 393, 2239, 3013, 6717, 9039, 51497, 154491, 293309, 879927, 6746107, 20238321]

約数ペア:

[(1, 20238321), (3, 6746107), (23, 879927), (69, 293309), (131, 154491), (393, 51497), (2239, 9039), (3013, 6717)]