20163371876

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{48940223}}^1$

素因数の和:48940330

約数の個数: 12

約数和(自身を含む): 35628483072

約数和(自身を除く): 15465111196

約数列:

[1, 2, 4, 103, 206, 412, 48940223, 97880446, 195760892, 5040842969, 10081685938, 20163371876]

約数ペア:

[(1, 20163371876), (2, 10081685938), (4, 5040842969), (103, 195760892), (206, 97880446), (412, 48940223)]