20242495

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2659

約数の個数: 32

約数和(自身を含む): 31667328

約数和(自身を除く): 11424833

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 2617, 7735, 13085, 18319, 34021, 44489, 91595, 170105, 222445, 238147, 311423, 578357, 1190735, 1557115, 2891785, 4048499, 20242495]

約数ペア:

[(1, 20242495), (5, 4048499), (7, 2891785), (13, 1557115), (17, 1190735), (35, 578357), (65, 311423), (85, 238147), (91, 222445), (119, 170105), (221, 91595), (455, 44489), (595, 34021), (1105, 18319), (1547, 13085), (2617, 7735)]