20868972

素因数分解:

$2^2\times 3^1\times {\mathrm{613}}^1\times {\mathrm{2837}}^1$

素因数の和:3457

約数の個数: 24

約数和(自身を含む): 48790896

約数和(自身を除く): 27921924

約数列:

[1, 2, 3, 4, 6, 12, 613, 1226, 1839, 2452, 2837, 3678, 5674, 7356, 8511, 11348, 17022, 34044, 1739081, 3478162, 5217243, 6956324, 10434486, 20868972]

約数ペア:

[(1, 20868972), (2, 10434486), (3, 6956324), (4, 5217243), (6, 3478162), (12, 1739081), (613, 34044), (1226, 17022), (1839, 11348), (2452, 8511), (2837, 7356), (3678, 5674)]