20484088

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{69203}}^1$

素因数の和:69246

約数の個数: 16

約数和(自身を含む): 39446280

約数和(自身を除く): 18962192

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 69203, 138406, 276812, 553624, 2560511, 5121022, 10242044, 20484088]

約数ペア:

[(1, 20484088), (2, 10242044), (4, 5121022), (8, 2560511), (37, 553624), (74, 276812), (148, 138406), (296, 69203)]