20228109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:985

約数の個数: 32

約数和(自身を含む): 31795200

約数和(自身を除く): 11567091

約数列:

[1, 3, 11, 23, 29, 33, 69, 87, 253, 319, 667, 759, 919, 957, 2001, 2757, 7337, 10109, 21137, 22011, 26651, 30327, 63411, 79953, 232507, 293161, 612973, 697521, 879483, 1838919, 6742703, 20228109]

約数ペア:

[(1, 20228109), (3, 6742703), (11, 1838919), (23, 879483), (29, 697521), (33, 612973), (69, 293161), (87, 232507), (253, 79953), (319, 63411), (667, 30327), (759, 26651), (919, 22011), (957, 21137), (2001, 10109), (2757, 7337)]