20866452

素因数分解:

$2^2\times 3^1\times {\mathrm{503}}^1\times {\mathrm{3457}}^1$

素因数の和:3967

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 27932844

約数列:

[1, 2, 3, 4, 6, 12, 503, 1006, 1509, 2012, 3018, 3457, 6036, 6914, 10371, 13828, 20742, 41484, 1738871, 3477742, 5216613, 6955484, 10433226, 20866452]

約数ペア:

[(1, 20866452), (2, 10433226), (3, 6955484), (4, 5216613), (6, 3477742), (12, 1738871), (503, 41484), (1006, 20742), (1509, 13828), (2012, 10371), (3018, 6914), (3457, 6036)]