20936554

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2689}}^1$

素因数の和:2937

約数の個数: 16

約数和(自身を含む): 33409800

約数和(自身を除く): 12473246

約数列:

[1, 2, 17, 34, 229, 458, 2689, 3893, 5378, 7786, 45713, 91426, 615781, 1231562, 10468277, 20936554]

約数ペア:

[(1, 20936554), (2, 10468277), (17, 1231562), (34, 615781), (229, 91426), (458, 45713), (2689, 7786), (3893, 5378)]