20512142656

素因数分解:

$2^6\times {\mathrm{29}}^1\times {\mathrm{11051801}}^1$

素因数の和:11051842

約数の個数: 28

約数和(自身を含む): 42107365620

約数和(自身を除く): 21595222964

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 232, 464, 928, 1856, 11051801, 22103602, 44207204, 88414408, 176828816, 320502229, 353657632, 641004458, 707315264, 1282008916, 2564017832, 5128035664, 10256071328, 20512142656]

約数ペア:

[(1, 20512142656), (2, 10256071328), (4, 5128035664), (8, 2564017832), (16, 1282008916), (29, 707315264), (32, 641004458), (58, 353657632), (64, 320502229), (116, 176828816), (232, 88414408), (464, 44207204), (928, 22103602), (1856, 11051801)]