20163335240

素因数分解:

$2^3\times 5^1\times {\mathrm{504083381}}^1$

素因数の和:504083392

約数の個数: 16

約数和(自身を含む): 45367504380

約数和(自身を除く): 25204169140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 504083381, 1008166762, 2016333524, 2520416905, 4032667048, 5040833810, 10081667620, 20163335240]

約数ペア:

[(1, 20163335240), (2, 10081667620), (4, 5040833810), (5, 4032667048), (8, 2520416905), (10, 2016333524), (20, 1008166762), (40, 504083381)]