20260551805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{18335341}}^1$

素因数の和:18335376

約数の個数: 16

約数和(自身を含む): 27723037104

約数和(自身を除く): 7462485299

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 18335341, 91676705, 238359433, 311700797, 1191797165, 1558503985, 4052110361, 20260551805]

約数ペア:

[(1, 20260551805), (5, 4052110361), (13, 1558503985), (17, 1191797165), (65, 311700797), (85, 238359433), (221, 91676705), (1105, 18335341)]