20064464

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7789}}^1$

素因数の和:7827

約数の個数: 40

約数和(自身を含む): 46366080

約数和(自身を除く): 26301616

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 7789, 15578, 31156, 54523, 62312, 109046, 124624, 179147, 218092, 358294, 436184, 716588, 872368, 1254029, 1433176, 2508058, 2866352, 5016116, 10032232, 20064464]

約数ペア:

[(1, 20064464), (2, 10032232), (4, 5016116), (7, 2866352), (8, 2508058), (14, 1433176), (16, 1254029), (23, 872368), (28, 716588), (46, 436184), (56, 358294), (92, 218092), (112, 179147), (161, 124624), (184, 109046), (322, 62312), (368, 54523), (644, 31156), (1288, 15578), (2576, 7789)]