20735876

素因数分解:

$2^2\times 7^1\times {\mathrm{787}}^1\times {\mathrm{941}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 41568576

約数和(自身を除く): 20832700

約数列:

[1, 2, 4, 7, 14, 28, 787, 941, 1574, 1882, 3148, 3764, 5509, 6587, 11018, 13174, 22036, 26348, 740567, 1481134, 2962268, 5183969, 10367938, 20735876]

約数ペア:

[(1, 20735876), (2, 10367938), (4, 5183969), (7, 2962268), (14, 1481134), (28, 740567), (787, 26348), (941, 22036), (1574, 13174), (1882, 11018), (3148, 6587), (3764, 5509)]