20170028478

素因数分解:

$2^1\times 3^1\times {\mathrm{163}}^1\times {\mathrm{20623751}}^1$

素因数の和:20623919

約数の個数: 16

約数和(自身を含む): 40587543936

約数和(自身を除く): 20417515458

約数列:

[1, 2, 3, 6, 163, 326, 489, 978, 20623751, 41247502, 61871253, 123742506, 3361671413, 6723342826, 10085014239, 20170028478]

約数ペア:

[(1, 20170028478), (2, 10085014239), (3, 6723342826), (6, 3361671413), (163, 123742506), (326, 61871253), (489, 41247502), (978, 20623751)]