20167736491

素因数分解:

$7^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{81293}}^1$

素因数の和:81451

約数の個数: 24

約数和(自身を含む): 24132611664

約数和(自身を除く): 3964875173

約数列:

[1, 7, 49, 61, 83, 427, 581, 2989, 4067, 5063, 35441, 81293, 248087, 569051, 3983357, 4958873, 6747319, 34712111, 47231233, 242984777, 330618631, 411586459, 2881105213, 20167736491]

約数ペア:

[(1, 20167736491), (7, 2881105213), (49, 411586459), (61, 330618631), (83, 242984777), (427, 47231233), (581, 34712111), (2989, 6747319), (4067, 4958873), (5063, 3983357), (35441, 569051), (81293, 248087)]