20268063

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:429

約数の個数: 40

約数和(自身を含む): 32931360

約数和(自身を除く): 12663297

約数列:

[1, 3, 9, 17, 27, 41, 51, 81, 123, 153, 359, 369, 459, 697, 1077, 1107, 1377, 2091, 3231, 3321, 6103, 6273, 9693, 14719, 18309, 18819, 29079, 44157, 54927, 56457, 132471, 164781, 250223, 397413, 494343, 750669, 1192239, 2252007, 6756021, 20268063]

約数ペア:

[(1, 20268063), (3, 6756021), (9, 2252007), (17, 1192239), (27, 750669), (41, 494343), (51, 397413), (81, 250223), (123, 164781), (153, 132471), (359, 56457), (369, 54927), (459, 44157), (697, 29079), (1077, 18819), (1107, 18309), (1377, 14719), (2091, 9693), (3231, 6273), (3321, 6103)]