21787444772

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{3331}}^1\times {\mathrm{39883}}^1$

素因数の和:43259

約数の個数: 24

約数和(自身を含む): 39070685472

約数和(自身を除く): 17283240700

約数列:

[1, 2, 4, 41, 82, 164, 3331, 6662, 13324, 39883, 79766, 136571, 159532, 273142, 546284, 1635203, 3270406, 6540812, 132850273, 265700546, 531401092, 5446861193, 10893722386, 21787444772]

約数ペア:

[(1, 21787444772), (2, 10893722386), (4, 5446861193), (41, 531401092), (82, 265700546), (164, 132850273), (3331, 6540812), (6662, 3270406), (13324, 1635203), (39883, 546284), (79766, 273142), (136571, 159532)]