20569060

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{12391}}^1$

素因数の和:12483

約数の個数: 24

約数和(自身を含む): 43718976

約数和(自身を除く): 23149916

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 12391, 24782, 49564, 61955, 123910, 247820, 1028453, 2056906, 4113812, 5142265, 10284530, 20569060]

約数ペア:

[(1, 20569060), (2, 10284530), (4, 5142265), (5, 4113812), (10, 2056906), (20, 1028453), (83, 247820), (166, 123910), (332, 61955), (415, 49564), (830, 24782), (1660, 12391)]