20408865747

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{683}}^1\times {\mathrm{433061}}^1$

素因数の和:433770

約数の個数: 16

約数和(自身を含む): 28436583168

約数和(自身を除く): 8027717421

約数列:

[1, 3, 23, 69, 683, 2049, 15709, 47127, 433061, 1299183, 9960403, 29881209, 295780663, 887341989, 6802955249, 20408865747]

約数ペア:

[(1, 20408865747), (3, 6802955249), (23, 887341989), (69, 295780663), (683, 29881209), (2049, 9960403), (15709, 1299183), (47127, 433061)]