20403798

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{91909}}^1$

素因数の和:91951

約数の個数: 16

約数和(自身を含む): 41910960

約数和(自身を除く): 21507162

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 91909, 183818, 275727, 551454, 3400633, 6801266, 10201899, 20403798]

約数ペア:

[(1, 20403798), (2, 10201899), (3, 6801266), (6, 3400633), (37, 551454), (74, 275727), (111, 183818), (222, 91909)]