20537264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{116689}}^1$

素因数の和:116708

約数の個数: 20

約数和(自身を含む): 43408680

約数和(自身を除く): 22871416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 116689, 233378, 466756, 933512, 1283579, 1867024, 2567158, 5134316, 10268632, 20537264]

約数ペア:

[(1, 20537264), (2, 10268632), (4, 5134316), (8, 2567158), (11, 1867024), (16, 1283579), (22, 933512), (44, 466756), (88, 233378), (176, 116689)]