20470514

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1\times {\mathrm{941}}^1$

素因数の和:1165

約数の個数: 16

約数和(自身を含む): 31368600

約数和(自身を除く): 10898086

約数列:

[1, 2, 73, 146, 149, 298, 941, 1882, 10877, 21754, 68693, 137386, 140209, 280418, 10235257, 20470514]

約数ペア:

[(1, 20470514), (2, 10235257), (73, 280418), (146, 140209), (149, 137386), (298, 68693), (941, 21754), (1882, 10877)]