20157628670

素因数分解:

$2^1\times 5^1\times {\mathrm{46751}}^1\times {\mathrm{43117}}^1$

素因数の和:89875

約数の個数: 16

約数和(自身を含む): 36285349248

約数和(自身を除く): 16127720578

約数列:

[1, 2, 5, 10, 43117, 46751, 86234, 93502, 215585, 233755, 431170, 467510, 2015762867, 4031525734, 10078814335, 20157628670]

約数ペア:

[(1, 20157628670), (2, 10078814335), (5, 4031525734), (10, 2015762867), (43117, 467510), (46751, 431170), (86234, 233755), (93502, 215585)]