20535159

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{359}}^1\times {\mathrm{829}}^1$

素因数の和:1214

約数の個数: 16

約数和(自身を含む): 28684800

約数和(自身を除く): 8149641

約数列:

[1, 3, 23, 69, 359, 829, 1077, 2487, 8257, 19067, 24771, 57201, 297611, 892833, 6845053, 20535159]

約数ペア:

[(1, 20535159), (3, 6845053), (23, 892833), (69, 297611), (359, 57201), (829, 24771), (1077, 19067), (2487, 8257)]