20005816427

素因数分解:

${\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{317}}^1\times {\mathrm{3863}}^1$

素因数の和:4259

約数の個数: 24

約数和(自身を含む): 21962713248

約数和(自身を除く): 1956896821

約数列:

[1, 17, 31, 317, 527, 961, 3863, 5389, 9827, 16337, 65671, 119753, 167059, 304637, 1224571, 2035801, 3712343, 5178829, 20817707, 37961701, 63109831, 645348917, 1176812731, 20005816427]

約数ペア:

[(1, 20005816427), (17, 1176812731), (31, 645348917), (317, 63109831), (527, 37961701), (961, 20817707), (3863, 5178829), (5389, 3712343), (9827, 2035801), (16337, 1224571), (65671, 304637), (119753, 167059)]