20306528

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57689}}^1$

素因数の和:57710

約数の個数: 24

約数和(自身を含む): 43613640

約数和(自身を除く): 23307112

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57689, 115378, 230756, 461512, 634579, 923024, 1269158, 1846048, 2538316, 5076632, 10153264, 20306528]

約数ペア:

[(1, 20306528), (2, 10153264), (4, 5076632), (8, 2538316), (11, 1846048), (16, 1269158), (22, 923024), (32, 634579), (44, 461512), (88, 230756), (176, 115378), (352, 57689)]