20356108

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:549

約数の個数: 24

約数和(自身を含む): 36288000

約数和(自身を除く): 15931892

約数列:

[1, 2, 4, 107, 199, 214, 239, 398, 428, 478, 796, 956, 21293, 25573, 42586, 47561, 51146, 85172, 95122, 102292, 190244, 5089027, 10178054, 20356108]

約数ペア:

[(1, 20356108), (2, 10178054), (4, 5089027), (107, 190244), (199, 102292), (214, 95122), (239, 85172), (398, 51146), (428, 47561), (478, 42586), (796, 25573), (956, 21293)]