20102404

素因数分解:

$2^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{2069}}^1$

素因数の和:2427

約数の個数: 24

約数和(自身を含む): 40340160

約数和(自身を除く): 20237756

約数列:

[1, 2, 4, 7, 14, 28, 347, 694, 1388, 2069, 2429, 4138, 4858, 8276, 9716, 14483, 28966, 57932, 717943, 1435886, 2871772, 5025601, 10051202, 20102404]

約数ペア:

[(1, 20102404), (2, 10051202), (4, 5025601), (7, 2871772), (14, 1435886), (28, 717943), (347, 57932), (694, 28966), (1388, 14483), (2069, 9716), (2429, 8276), (4138, 4858)]