20056228731

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{145433}}^1$

素因数の和:145656

約数の個数: 48

約数和(自身を含む): 36300326400

約数和(自身を除く): 16244097669

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 199, 231, 597, 693, 1393, 1791, 2189, 4179, 6567, 12537, 15323, 19701, 45969, 137907, 145433, 436299, 1018031, 1308897, 1599763, 3054093, 4799289, 9162279, 11198341, 14397867, 28941167, 33595023, 86823501, 100785069, 202588169, 260470503, 318352837, 607764507, 955058511, 1823293521, 2228469859, 2865175533, 6685409577, 20056228731]

約数ペア:

[(1, 20056228731), (3, 6685409577), (7, 2865175533), (9, 2228469859), (11, 1823293521), (21, 955058511), (33, 607764507), (63, 318352837), (77, 260470503), (99, 202588169), (199, 100785069), (231, 86823501), (597, 33595023), (693, 28941167), (1393, 14397867), (1791, 11198341), (2189, 9162279), (4179, 4799289), (6567, 3054093), (12537, 1599763), (15323, 1308897), (19701, 1018031), (45969, 436299), (137907, 145433)]