20563114

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71899}}^1$

素因数の和:71925

約数の個数: 16

約数和(自身を含む): 36237600

約数和(自身を除く): 15674486

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 71899, 143798, 790889, 934687, 1581778, 1869374, 10281557, 20563114]

約数ペア:

[(1, 20563114), (2, 10281557), (11, 1869374), (13, 1581778), (22, 934687), (26, 790889), (143, 143798), (286, 71899)]