20850351

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{8167}}^1$

素因数の和:8230

約数の個数: 16

約数和(自身を含む): 29796864

約数和(自身を除く): 8946513

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 8167, 24501, 187841, 302179, 563523, 906537, 6950117, 20850351]

約数ペア:

[(1, 20850351), (3, 6950117), (23, 906537), (37, 563523), (69, 302179), (111, 187841), (851, 24501), (2553, 8167)]