20346448

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{34369}}^1$

素因数の和:34414

約数の個数: 20

約数和(自身を含む): 40487860

約数和(自身を除く): 20141412

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 34369, 68738, 137476, 274952, 549904, 1271653, 2543306, 5086612, 10173224, 20346448]

約数ペア:

[(1, 20346448), (2, 10173224), (4, 5086612), (8, 2543306), (16, 1271653), (37, 549904), (74, 274952), (148, 137476), (296, 68738), (592, 34369)]