20201235896

素因数分解:

$2^3\times {\mathrm{557}}^1\times {\mathrm{1361}}^1\times {\mathrm{3331}}^1$

素因数の和:5255

約数の個数: 32

約数和(自身を含む): 37984600080

約数和(自身を除く): 17783364184

約数列:

[1, 2, 4, 8, 557, 1114, 1361, 2228, 2722, 3331, 4456, 5444, 6662, 10888, 13324, 26648, 758077, 1516154, 1855367, 3032308, 3710734, 4533491, 6064616, 7421468, 9066982, 14842936, 18133964, 36267928, 2525154487, 5050308974, 10100617948, 20201235896]

約数ペア:

[(1, 20201235896), (2, 10100617948), (4, 5050308974), (8, 2525154487), (557, 36267928), (1114, 18133964), (1361, 14842936), (2228, 9066982), (2722, 7421468), (3331, 6064616), (4456, 4533491), (5444, 3710734), (6662, 3032308), (10888, 1855367), (13324, 1516154), (26648, 758077)]