20239612827

素因数分解:

$3^1\times 7^2\times {\mathrm{773}}^1\times {\mathrm{178117}}^1$

素因数の和:178907

約数の個数: 24

約数和(自身を含む): 31432839696

約数和(自身を除く): 11193226869

約数列:

[1, 3, 7, 21, 49, 147, 773, 2319, 5411, 16233, 37877, 113631, 178117, 534351, 1246819, 3740457, 8727733, 26183199, 137684441, 413053323, 963791087, 2891373261, 6746537609, 20239612827]

約数ペア:

[(1, 20239612827), (3, 6746537609), (7, 2891373261), (21, 963791087), (49, 413053323), (147, 137684441), (773, 26183199), (2319, 8727733), (5411, 3740457), (16233, 1246819), (37877, 534351), (113631, 178117)]