20061218

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{701}}^1$

素因数の和:1093

約数の個数: 16

約数和(自身を含む): 30958200

約数和(自身を除く): 10896982

約数列:

[1, 2, 41, 82, 349, 698, 701, 1402, 14309, 28618, 28741, 57482, 244649, 489298, 10030609, 20061218]

約数ペア:

[(1, 20061218), (2, 10030609), (41, 489298), (82, 244649), (349, 57482), (698, 28741), (701, 28618), (1402, 14309)]