20789927608

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{112988737}}^1$

素因数の和:112988766

約数の個数: 16

約数和(自身を含む): 40675945680

約数和(自身を除く): 19886018072

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 112988737, 225977474, 451954948, 903909896, 2598740951, 5197481902, 10394963804, 20789927608]

約数ペア:

[(1, 20789927608), (2, 10394963804), (4, 5197481902), (8, 2598740951), (23, 903909896), (46, 451954948), (92, 225977474), (184, 112988737)]