20479503

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{7477}}^1$

素因数の和:7574

約数の個数: 16

約数和(自身を含む): 30151296

約数和(自身を除く): 9671793

約数列:

[1, 3, 11, 33, 83, 249, 913, 2739, 7477, 22431, 82247, 246741, 620591, 1861773, 6826501, 20479503]

約数ペア:

[(1, 20479503), (3, 6826501), (11, 1861773), (33, 620591), (83, 246741), (249, 82247), (913, 22431), (2739, 7477)]