20505534

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488227}}^1$

素因数の和:488239

約数の個数: 16

約数和(自身を含む): 46869888

約数和(自身を除く): 26364354

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488227, 976454, 1464681, 2929362, 3417589, 6835178, 10252767, 20505534]

約数ペア:

[(1, 20505534), (2, 10252767), (3, 6835178), (6, 3417589), (7, 2929362), (14, 1464681), (21, 976454), (42, 488227)]