20315922

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{307817}}^1$

素因数の和:307833

約数の個数: 16

約数和(自身を含む): 44325792

約数和(自身を除く): 24009870

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 307817, 615634, 923451, 1846902, 3385987, 6771974, 10157961, 20315922]

約数ペア:

[(1, 20315922), (2, 10157961), (3, 6771974), (6, 3385987), (11, 1846902), (22, 923451), (33, 615634), (66, 307817)]