20163400820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12146627}}^1$

素因数の和:12146719

約数の個数: 24

約数和(自身を含む): 42853303584

約数和(自身を除く): 22689902764

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12146627, 24293254, 48586508, 60733135, 121466270, 242932540, 1008170041, 2016340082, 4032680164, 5040850205, 10081700410, 20163400820]

約数ペア:

[(1, 20163400820), (2, 10081700410), (4, 5040850205), (5, 4032680164), (10, 2016340082), (20, 1008170041), (83, 242932540), (166, 121466270), (332, 60733135), (415, 48586508), (830, 24293254), (1660, 12146627)]