20177887959

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{8893}}^1\times {\mathrm{4273}}^1$

素因数の和:13231

約数の個数: 24

約数和(自身を含む): 29650105680

約数和(自身を除く): 9472217721

約数列:

[1, 3, 9, 59, 177, 531, 4273, 8893, 12819, 26679, 38457, 80037, 252107, 524687, 756321, 1574061, 2268963, 4722183, 37999789, 113999367, 341998101, 2241987551, 6725962653, 20177887959]

約数ペア:

[(1, 20177887959), (3, 6725962653), (9, 2241987551), (59, 341998101), (177, 113999367), (531, 37999789), (4273, 4722183), (8893, 2268963), (12819, 1574061), (26679, 756321), (38457, 524687), (80037, 252107)]