20450198

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{401}}^1\times {\mathrm{593}}^1$

素因数の和:1039

約数の個数: 16

約数和(自身を含む): 31520016

約数和(自身を除く): 11069818

約数列:

[1, 2, 43, 86, 401, 593, 802, 1186, 17243, 25499, 34486, 50998, 237793, 475586, 10225099, 20450198]

約数ペア:

[(1, 20450198), (2, 10225099), (43, 475586), (86, 237793), (401, 50998), (593, 34486), (802, 25499), (1186, 17243)]