20213846631

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{42073}}^1$

素因数の和:42324

約数の個数: 48

約数和(自身を含む): 33395311872

約数和(自身を除く): 13181465241

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 211, 253, 633, 759, 1899, 2277, 2321, 4853, 6963, 14559, 20889, 42073, 43677, 53383, 126219, 160149, 378657, 462803, 480447, 967679, 1388409, 2903037, 4165227, 8709111, 8877403, 10644469, 26632209, 31933407, 79896627, 95800221, 97651433, 204180269, 292954299, 612540807, 878862897, 1837622421, 2245982959, 6737948877, 20213846631]

約数ペア:

[(1, 20213846631), (3, 6737948877), (9, 2245982959), (11, 1837622421), (23, 878862897), (33, 612540807), (69, 292954299), (99, 204180269), (207, 97651433), (211, 95800221), (253, 79896627), (633, 31933407), (759, 26632209), (1899, 10644469), (2277, 8877403), (2321, 8709111), (4853, 4165227), (6963, 2903037), (14559, 1388409), (20889, 967679), (42073, 480447), (43677, 462803), (53383, 378657), (126219, 160149)]