20199746955

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{32845117}}^1$

素因数の和:32845166

約数の個数: 16

約数和(自身を含む): 33107878944

約数和(自身を除く): 12908131989

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 32845117, 98535351, 164225585, 492676755, 1346649797, 4039949391, 6733248985, 20199746955]

約数ペア:

[(1, 20199746955), (3, 6733248985), (5, 4039949391), (15, 1346649797), (41, 492676755), (123, 164225585), (205, 98535351), (615, 32845117)]