20201352670

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{1889743}}^1$

素因数の和:1890819

約数の個数: 16

約数和(自身を含む): 36396469440

約数和(自身を除く): 16195116770

約数列:

[1, 2, 5, 10, 1069, 2138, 5345, 10690, 1889743, 3779486, 9448715, 18897430, 2020135267, 4040270534, 10100676335, 20201352670]

約数ペア:

[(1, 20201352670), (2, 10100676335), (5, 4040270534), (10, 2020135267), (1069, 18897430), (2138, 9448715), (5345, 3779486), (10690, 1889743)]