20823047

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{397}}^1$

素因数の和:590

約数の個数: 16

約数和(自身を含む): 24453120

約数和(自身を除く): 3630073

約数列:

[1, 7, 59, 127, 397, 413, 889, 2779, 7493, 23423, 50419, 52451, 163961, 352933, 2974721, 20823047]

約数ペア:

[(1, 20823047), (7, 2974721), (59, 352933), (127, 163961), (397, 52451), (413, 50419), (889, 23423), (2779, 7493)]