20123687955

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{191654171}}^1$

素因数の和:191654186

約数の個数: 16

約数和(自身を含む): 36797601024

約数和(自身を除く): 16673913069

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 191654171, 574962513, 958270855, 1341579197, 2874812565, 4024737591, 6707895985, 20123687955]

約数ペア:

[(1, 20123687955), (3, 6707895985), (5, 4024737591), (7, 2874812565), (15, 1341579197), (21, 958270855), (35, 574962513), (105, 191654171)]