20291526

素因数分解:

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

素因数の和:1237

約数の個数: 24

約数和(自身を含む): 45165960

約数和(自身を除く): 24874434

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 613, 1226, 1839, 3678, 5517, 11034, 16551, 33102, 375769, 751538, 1127307, 2254614, 3381921, 6763842, 10145763, 20291526]

約数ペア:

[(1, 20291526), (2, 10145763), (3, 6763842), (6, 3381921), (9, 2254614), (18, 1127307), (27, 751538), (54, 375769), (613, 33102), (1226, 16551), (1839, 11034), (3678, 5517)]