20005970456

素因数分解:

$2^3\times {\mathrm{223}}^1\times {\mathrm{11214109}}^1$

素因数の和:11214338

約数の個数: 16

約数和(自身を含む): 37679409600

約数和(自身を除く): 17673439144

約数列:

[1, 2, 4, 8, 223, 446, 892, 1784, 11214109, 22428218, 44856436, 89712872, 2500746307, 5001492614, 10002985228, 20005970456]

約数ペア:

[(1, 20005970456), (2, 10002985228), (4, 5001492614), (8, 2500746307), (223, 89712872), (446, 44856436), (892, 22428218), (1784, 11214109)]