20408968299

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{4019}}^1\times {\mathrm{99571}}^1$

素因数の和:103610

約数の個数: 16

約数和(自身を含む): 28820119680

約数和(自身を除く): 8411151381

約数列:

[1, 3, 17, 51, 4019, 12057, 68323, 99571, 204969, 298713, 1692707, 5078121, 400175849, 1200527547, 6802989433, 20408968299]

約数ペア:

[(1, 20408968299), (3, 6802989433), (17, 1200527547), (51, 400175849), (4019, 5078121), (12057, 1692707), (68323, 298713), (99571, 204969)]