20407052

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{827}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 37094400

約数和(自身を除く): 16687348

約数列:

[1, 2, 4, 31, 62, 124, 199, 398, 796, 827, 1654, 3308, 6169, 12338, 24676, 25637, 51274, 102548, 164573, 329146, 658292, 5101763, 10203526, 20407052]

約数ペア:

[(1, 20407052), (2, 10203526), (4, 5101763), (31, 658292), (62, 329146), (124, 164573), (199, 102548), (398, 51274), (796, 25637), (827, 24676), (1654, 12338), (3308, 6169)]