20682496

素因数分解:

$2^8\times {\mathrm{173}}^1\times {\mathrm{467}}^1$

素因数の和:656

約数の個数: 36

約数和(自身を含む): 41611752

約数和(自身を除く): 20929256

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 173, 256, 346, 467, 692, 934, 1384, 1868, 2768, 3736, 5536, 7472, 11072, 14944, 22144, 29888, 44288, 59776, 80791, 119552, 161582, 323164, 646328, 1292656, 2585312, 5170624, 10341248, 20682496]

約数ペア:

[(1, 20682496), (2, 10341248), (4, 5170624), (8, 2585312), (16, 1292656), (32, 646328), (64, 323164), (128, 161582), (173, 119552), (256, 80791), (346, 59776), (467, 44288), (692, 29888), (934, 22144), (1384, 14944), (1868, 11072), (2768, 7472), (3736, 5536)]