20236438887

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1423}}^1\times {\mathrm{29443}}^1$

素因数の和:30899

約数の個数: 32

約数和(自身を含む): 32200900608

約数和(自身を除く): 11964461721

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 1423, 4269, 9961, 29443, 29883, 32729, 88329, 98187, 206101, 229103, 618303, 677189, 687309, 2031567, 4740323, 14220969, 41897389, 125692167, 293281723, 879845169, 963639947, 2890919841, 6745479629, 20236438887]

約数ペア:

[(1, 20236438887), (3, 6745479629), (7, 2890919841), (21, 963639947), (23, 879845169), (69, 293281723), (161, 125692167), (483, 41897389), (1423, 14220969), (4269, 4740323), (9961, 2031567), (29443, 687309), (29883, 677189), (32729, 618303), (88329, 229103), (98187, 206101)]