20604003

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{11821}}^1$

素因数の和:11914

約数の個数: 16

約数和(自身を含む): 31777536

約数和(自身を除く): 11173533

約数列:

[1, 3, 7, 21, 83, 249, 581, 1743, 11821, 35463, 82747, 248241, 981143, 2943429, 6868001, 20604003]

約数ペア:

[(1, 20604003), (3, 6868001), (7, 2943429), (21, 981143), (83, 248241), (249, 82747), (581, 35463), (1743, 11821)]