20798907794

素因数分解:

$2^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{5176433}}^1$

素因数の和:5176490

約数の個数: 24

約数和(自身を含む): 37177148988

約数和(自身を除く): 16378241194

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 574, 2009, 4018, 5176433, 10352866, 36235031, 72470062, 212233753, 253645217, 424467506, 507290434, 1485636271, 2971272542, 10399453897, 20798907794]

約数ペア:

[(1, 20798907794), (2, 10399453897), (7, 2971272542), (14, 1485636271), (41, 507290434), (49, 424467506), (82, 253645217), (98, 212233753), (287, 72470062), (574, 36235031), (2009, 10352866), (4018, 5176433)]