20185879889

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{3191}}^1\times {\mathrm{47563}}^1$

素因数の和:50780

約数の個数: 16

約数和(自身を含む): 24291886080

約数和(自身を除く): 4106006191

約数列:

[1, 7, 19, 133, 3191, 22337, 47563, 60629, 332941, 424403, 903697, 6325879, 151773533, 1062414731, 2883697127, 20185879889]

約数ペア:

[(1, 20185879889), (7, 2883697127), (19, 1062414731), (133, 151773533), (3191, 6325879), (22337, 903697), (47563, 424403), (60629, 332941)]