20755252

素因数分解:

$2^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{4909}}^1$

素因数の和:5071

約数の個数: 24

約数和(自身を含む): 41793920

約数和(自身を除く): 21038668

約数列:

[1, 2, 4, 7, 14, 28, 151, 302, 604, 1057, 2114, 4228, 4909, 9818, 19636, 34363, 68726, 137452, 741259, 1482518, 2965036, 5188813, 10377626, 20755252]

約数ペア:

[(1, 20755252), (2, 10377626), (4, 5188813), (7, 2965036), (14, 1482518), (28, 741259), (151, 137452), (302, 68726), (604, 34363), (1057, 19636), (2114, 9818), (4228, 4909)]