20826894

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{315559}}^1$

素因数の和:315575

約数の個数: 16

約数和(自身を含む): 45440640

約数和(自身を除く): 24613746

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 315559, 631118, 946677, 1893354, 3471149, 6942298, 10413447, 20826894]

約数ペア:

[(1, 20826894), (2, 10413447), (3, 6942298), (6, 3471149), (11, 1893354), (22, 946677), (33, 631118), (66, 315559)]