20873724

素因数分解:

$2^2\times 3^1\times {\mathrm{409}}^1\times {\mathrm{4253}}^1$

素因数の和:4669

約数の個数: 24

約数和(自身を含む): 48835920

約数和(自身を除く): 27962196

約数列:

[1, 2, 3, 4, 6, 12, 409, 818, 1227, 1636, 2454, 4253, 4908, 8506, 12759, 17012, 25518, 51036, 1739477, 3478954, 5218431, 6957908, 10436862, 20873724]

約数ペア:

[(1, 20873724), (2, 10436862), (3, 6957908), (4, 5218431), (6, 3478954), (12, 1739477), (409, 51036), (818, 25518), (1227, 17012), (1636, 12759), (2454, 8506), (4253, 4908)]