20547226

素因数分解:

$2^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{3313}}^1$

素因数の和:3765

約数の個数: 16

約数和(自身を含む): 35313984

約数和(自身を除く): 14766758

約数列:

[1, 2, 7, 14, 443, 886, 3101, 3313, 6202, 6626, 23191, 46382, 1467659, 2935318, 10273613, 20547226]

約数ペア:

[(1, 20547226), (2, 10273613), (7, 2935318), (14, 1467659), (443, 46382), (886, 23191), (3101, 6626), (3313, 6202)]