20596323

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:447

約数の個数: 32

約数和(自身を含む): 31933440

約数和(自身を除く): 11337117

約数列:

[1, 3, 11, 19, 33, 57, 107, 209, 307, 321, 627, 921, 1177, 2033, 3377, 3531, 5833, 6099, 10131, 17499, 22363, 32849, 64163, 67089, 98547, 192489, 361339, 624131, 1084017, 1872393, 6865441, 20596323]

約数ペア:

[(1, 20596323), (3, 6865441), (11, 1872393), (19, 1084017), (33, 624131), (57, 361339), (107, 192489), (209, 98547), (307, 67089), (321, 64163), (627, 32849), (921, 22363), (1177, 17499), (2033, 10131), (3377, 6099), (3531, 5833)]