20069427

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{15667}}^1$

素因数の和:15738

約数の個数: 16

約数和(自身を含む): 31085312

約数和(自身を除く): 11015885

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 15667, 47001, 109669, 329007, 955687, 2867061, 6689809, 20069427]

約数ペア:

[(1, 20069427), (3, 6689809), (7, 2867061), (21, 955687), (61, 329007), (183, 109669), (427, 47001), (1281, 15667)]