20245560412

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{900443}}^1$

素因数の和:900538

約数の個数: 48

約数和(自身を含む): 44777279232

約数和(自身を除く): 24531718820

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 73, 77, 146, 154, 292, 308, 511, 803, 1022, 1606, 2044, 3212, 5621, 11242, 22484, 900443, 1800886, 3601772, 6303101, 9904873, 12606202, 19809746, 25212404, 39619492, 65732339, 69334111, 131464678, 138668222, 262929356, 277336444, 460126373, 723055729, 920252746, 1446111458, 1840505492, 2892222916, 5061390103, 10122780206, 20245560412]

約数ペア:

[(1, 20245560412), (2, 10122780206), (4, 5061390103), (7, 2892222916), (11, 1840505492), (14, 1446111458), (22, 920252746), (28, 723055729), (44, 460126373), (73, 277336444), (77, 262929356), (146, 138668222), (154, 131464678), (292, 69334111), (308, 65732339), (511, 39619492), (803, 25212404), (1022, 19809746), (1606, 12606202), (2044, 9904873), (3212, 6303101), (5621, 3601772), (11242, 1800886), (22484, 900443)]