20616070

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{121271}}^1$

素因数の和:121295

約数の個数: 16

約数和(自身を含む): 39292128

約数和(自身を除く): 18676058

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 121271, 242542, 606355, 1212710, 2061607, 4123214, 10308035, 20616070]

約数ペア:

[(1, 20616070), (2, 10308035), (5, 4123214), (10, 2061607), (17, 1212710), (34, 606355), (85, 242542), (170, 121271)]