20021876

素因数分解:

$2^2\times 7^1\times {\mathrm{499}}^1\times {\mathrm{1433}}^1$

素因数の和:1943

約数の個数: 24

約数和(自身を含む): 40152000

約数和(自身を除く): 20130124

約数列:

[1, 2, 4, 7, 14, 28, 499, 998, 1433, 1996, 2866, 3493, 5732, 6986, 10031, 13972, 20062, 40124, 715067, 1430134, 2860268, 5005469, 10010938, 20021876]

約数ペア:

[(1, 20021876), (2, 10010938), (4, 5005469), (7, 2860268), (14, 1430134), (28, 715067), (499, 40124), (998, 20062), (1433, 13972), (1996, 10031), (2866, 6986), (3493, 5732)]