20386326

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147727}}^1$

素因数の和:147755

約数の個数: 16

約数和(自身を含む): 42545664

約数和(自身を除く): 22159338

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 147727, 295454, 443181, 886362, 3397721, 6795442, 10193163, 20386326]

約数ペア:

[(1, 20386326), (2, 10193163), (3, 6795442), (6, 3397721), (23, 886362), (46, 443181), (69, 295454), (138, 147727)]