20609024

素因数分解:

$2^{11}\times {\mathrm{29}}^1\times {\mathrm{347}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 42751800

約数和(自身を除く): 22142776

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 347, 464, 512, 694, 928, 1024, 1388, 1856, 2048, 2776, 3712, 5552, 7424, 10063, 11104, 14848, 20126, 22208, 29696, 40252, 44416, 59392, 80504, 88832, 161008, 177664, 322016, 355328, 644032, 710656, 1288064, 2576128, 5152256, 10304512, 20609024]

約数ペア:

[(1, 20609024), (2, 10304512), (4, 5152256), (8, 2576128), (16, 1288064), (29, 710656), (32, 644032), (58, 355328), (64, 322016), (116, 177664), (128, 161008), (232, 88832), (256, 80504), (347, 59392), (464, 44416), (512, 40252), (694, 29696), (928, 22208), (1024, 20126), (1388, 14848), (1856, 11104), (2048, 10063), (2776, 7424), (3712, 5552)]