20392806

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{485543}}^1$

素因数の和:485555

約数の個数: 16

約数和(自身を含む): 46612224

約数和(自身を除く): 26219418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 485543, 971086, 1456629, 2913258, 3398801, 6797602, 10196403, 20392806]

約数ペア:

[(1, 20392806), (2, 10196403), (3, 6797602), (6, 3398801), (7, 2913258), (14, 1456629), (21, 971086), (42, 485543)]