20534274

素因数分解:

$2^1\times 3^2\times {\mathrm{613}}^1\times {\mathrm{1861}}^1$

素因数の和:2482

約数の個数: 24

約数和(自身を含む): 44587452

約数和(自身を除く): 24053178

約数列:

[1, 2, 3, 6, 9, 18, 613, 1226, 1839, 1861, 3678, 3722, 5517, 5583, 11034, 11166, 16749, 33498, 1140793, 2281586, 3422379, 6844758, 10267137, 20534274]

約数ペア:

[(1, 20534274), (2, 10267137), (3, 6844758), (6, 3422379), (9, 2281586), (18, 1140793), (613, 33498), (1226, 16749), (1839, 11166), (1861, 11034), (3678, 5583), (3722, 5517)]