20791868511

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4617337}}^1$

素因数の和:4617438

約数の個数: 16

約数和(自身を含む): 29550963200

約数和(自身を除く): 8759094689

約数列:

[1, 3, 19, 57, 79, 237, 1501, 4503, 4617337, 13852011, 87729403, 263188209, 364769623, 1094308869, 6930622837, 20791868511]

約数ペア:

[(1, 20791868511), (3, 6930622837), (19, 1094308869), (57, 364769623), (79, 263188209), (237, 87729403), (1501, 13852011), (4503, 4617337)]