20165205584

素因数分解:

$2^4\times {\mathrm{11903}}^1\times {\mathrm{105883}}^1$

素因数の和:117794

約数の個数: 20

約数和(自身を含む): 39073737216

約数和(自身を除く): 18908531632

約数列:

[1, 2, 4, 8, 16, 11903, 23806, 47612, 95224, 105883, 190448, 211766, 423532, 847064, 1694128, 1260325349, 2520650698, 5041301396, 10082602792, 20165205584]

約数ペア:

[(1, 20165205584), (2, 10082602792), (4, 5041301396), (8, 2520650698), (16, 1260325349), (11903, 1694128), (23806, 847064), (47612, 423532), (95224, 211766), (105883, 190448)]