20225073218

素因数分解:

$2^1\times 7^1\times {\mathrm{811}}^1\times {\mathrm{1781317}}^1$

素因数の和:1782137

約数の個数: 16

約数和(自身を含む): 34714325184

約数和(自身を除く): 14489251966

約数列:

[1, 2, 7, 14, 811, 1622, 5677, 11354, 1781317, 3562634, 12469219, 24938438, 1444648087, 2889296174, 10112536609, 20225073218]

約数ペア:

[(1, 20225073218), (2, 10112536609), (7, 2889296174), (14, 1444648087), (811, 24938438), (1622, 12469219), (5677, 3562634), (11354, 1781317)]