20412364

素因数分解:

$2^2\times 7^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 40926368

約数和(自身を除く): 20514004

約数列:

[1, 2, 4, 7, 14, 28, 601, 1202, 1213, 2404, 2426, 4207, 4852, 8414, 8491, 16828, 16982, 33964, 729013, 1458026, 2916052, 5103091, 10206182, 20412364]

約数ペア:

[(1, 20412364), (2, 10206182), (4, 5103091), (7, 2916052), (14, 1458026), (28, 729013), (601, 33964), (1202, 16982), (1213, 16828), (2404, 8491), (2426, 8414), (4207, 4852)]