20512281584

素因数分解:

$2^4\times {\mathrm{55501}}^1\times {\mathrm{23099}}^1$

素因数の和:78608

約数の個数: 20

約数和(自身を含む): 39744982200

約数和(自身を除く): 19232700616

約数列:

[1, 2, 4, 8, 16, 23099, 46198, 55501, 92396, 111002, 184792, 222004, 369584, 444008, 888016, 1282017599, 2564035198, 5128070396, 10256140792, 20512281584]

約数ペア:

[(1, 20512281584), (2, 10256140792), (4, 5128070396), (8, 2564035198), (16, 1282017599), (23099, 888016), (46198, 444008), (55501, 369584), (92396, 222004), (111002, 184792)]