20608784

素因数分解:

$2^4\times 7^1\times {\mathrm{184007}}^1$

素因数の和:184022

約数の個数: 20

約数和(自身を含む): 45633984

約数和(自身を除く): 25025200

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 184007, 368014, 736028, 1288049, 1472056, 2576098, 2944112, 5152196, 10304392, 20608784]

約数ペア:

[(1, 20608784), (2, 10304392), (4, 5152196), (7, 2944112), (8, 2576098), (14, 1472056), (16, 1288049), (28, 736028), (56, 368014), (112, 184007)]