20178544076

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{69104603}}^1$

素因数の和:69104680

約数の個数: 12

約数和(自身を含む): 35796184872

約数和(自身を除く): 15617640796

約数列:

[1, 2, 4, 73, 146, 292, 69104603, 138209206, 276418412, 5044636019, 10089272038, 20178544076]

約数ペア:

[(1, 20178544076), (2, 10089272038), (4, 5044636019), (73, 276418412), (146, 138209206), (292, 69104603)]