20010505912

素因数分解:

$2^3\times {\mathrm{8221}}^1\times {\mathrm{304259}}^1$

素因数の和:312486

約数の個数: 16

約数和(自身を含む): 37524385800

約数和(自身を除く): 17513879888

約数列:

[1, 2, 4, 8, 8221, 16442, 32884, 65768, 304259, 608518, 1217036, 2434072, 2501313239, 5002626478, 10005252956, 20010505912]

約数ペア:

[(1, 20010505912), (2, 10005252956), (4, 5002626478), (8, 2501313239), (8221, 2434072), (16442, 1217036), (32884, 608518), (65768, 304259)]