20948432

素因数分解:

$2^4\times {\mathrm{353}}^1\times {\mathrm{3709}}^1$

素因数の和:4070

約数の個数: 20

約数和(自身を含む): 40713540

約数和(自身を除く): 19765108

約数列:

[1, 2, 4, 8, 16, 353, 706, 1412, 2824, 3709, 5648, 7418, 14836, 29672, 59344, 1309277, 2618554, 5237108, 10474216, 20948432]

約数ペア:

[(1, 20948432), (2, 10474216), (4, 5237108), (8, 2618554), (16, 1309277), (353, 59344), (706, 29672), (1412, 14836), (2824, 7418), (3709, 5648)]