20512002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{488381}}^1$

素因数の和:488393

約数の個数: 16

約数和(自身を含む): 46884672

約数和(自身を除く): 26372670

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 488381, 976762, 1465143, 2930286, 3418667, 6837334, 10256001, 20512002]

約数ペア:

[(1, 20512002), (2, 10256001), (3, 6837334), (6, 3418667), (7, 2930286), (14, 1465143), (21, 976762), (42, 488381)]