20201678

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{4993}}^1$

素因数の和:5036

約数の個数: 24

約数和(自身を含む): 36795792

約数和(自身を除く): 16594114

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 289, 578, 2023, 4046, 4993, 9986, 34951, 69902, 84881, 169762, 594167, 1188334, 1442977, 2885954, 10100839, 20201678]

約数ペア:

[(1, 20201678), (2, 10100839), (7, 2885954), (14, 1442977), (17, 1188334), (34, 594167), (119, 169762), (238, 84881), (289, 69902), (578, 34951), (2023, 9986), (4046, 4993)]