20033356

素因数分解:

$2^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2438

約数の個数: 36

約数和(自身を含む): 41748168

約数和(自身を除く): 21714812

約数列:

[1, 2, 4, 7, 14, 28, 43, 49, 86, 98, 172, 196, 301, 602, 1204, 2107, 2377, 4214, 4754, 8428, 9508, 16639, 33278, 66556, 102211, 116473, 204422, 232946, 408844, 465892, 715477, 1430954, 2861908, 5008339, 10016678, 20033356]

約数ペア:

[(1, 20033356), (2, 10016678), (4, 5008339), (7, 2861908), (14, 1430954), (28, 715477), (43, 465892), (49, 408844), (86, 232946), (98, 204422), (172, 116473), (196, 102211), (301, 66556), (602, 33278), (1204, 16639), (2107, 9508), (2377, 8428), (4214, 4754)]