20888921370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{696297379}}^1$

素因数の和:696297389

約数の個数: 16

約数和(自身を含む): 50133411360

約数和(自身を除く): 29244489990

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 696297379, 1392594758, 2088892137, 3481486895, 4177784274, 6962973790, 10444460685, 20888921370]

約数ペア:

[(1, 20888921370), (2, 10444460685), (3, 6962973790), (5, 4177784274), (6, 3481486895), (10, 2088892137), (15, 1392594758), (30, 696297379)]