20097944

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{147779}}^1$

素因数の和:147802

約数の個数: 16

約数和(自身を含む): 39900600

約数和(自身を除く): 19802656

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 147779, 295558, 591116, 1182232, 2512243, 5024486, 10048972, 20097944]

約数ペア:

[(1, 20097944), (2, 10048972), (4, 5024486), (8, 2512243), (17, 1182232), (34, 591116), (68, 295558), (136, 147779)]