20104192

素因数分解:

$2^{10}\times {\mathrm{29}}^1\times {\mathrm{677}}^1$

素因数の和:726

約数の個数: 44

約数和(自身を含む): 41635980

約数和(自身を除く): 21531788

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 677, 928, 1024, 1354, 1856, 2708, 3712, 5416, 7424, 10832, 14848, 19633, 21664, 29696, 39266, 43328, 78532, 86656, 157064, 173312, 314128, 346624, 628256, 693248, 1256512, 2513024, 5026048, 10052096, 20104192]

約数ペア:

[(1, 20104192), (2, 10052096), (4, 5026048), (8, 2513024), (16, 1256512), (29, 693248), (32, 628256), (58, 346624), (64, 314128), (116, 173312), (128, 157064), (232, 86656), (256, 78532), (464, 43328), (512, 39266), (677, 29696), (928, 21664), (1024, 19633), (1354, 14848), (1856, 10832), (2708, 7424), (3712, 5416)]