20859091036

素因数分解:

$2^2\times 7^1\times {\mathrm{1423}}^1\times {\mathrm{523519}}^1$

素因数の和:524953

約数の個数: 24

約数和(自身を含む): 41747578880

約数和(自身を除く): 20888487844

約数列:

[1, 2, 4, 7, 14, 28, 1423, 2846, 5692, 9961, 19922, 39844, 523519, 1047038, 2094076, 3664633, 7329266, 14658532, 744967537, 1489935074, 2979870148, 5214772759, 10429545518, 20859091036]

約数ペア:

[(1, 20859091036), (2, 10429545518), (4, 5214772759), (7, 2979870148), (14, 1489935074), (28, 744967537), (1423, 14658532), (2846, 7329266), (5692, 3664633), (9961, 2094076), (19922, 1047038), (39844, 523519)]