20301705

素因数分解:

$3^3\times 5^1\times {\mathrm{150383}}^1$

素因数の和:150397

約数の個数: 16

約数和(自身を含む): 36092160

約数和(自身を除く): 15790455

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 150383, 451149, 751915, 1353447, 2255745, 4060341, 6767235, 20301705]

約数ペア:

[(1, 20301705), (3, 6767235), (5, 4060341), (9, 2255745), (15, 1353447), (27, 751915), (45, 451149), (135, 150383)]