22720112

素因数分解:

$2^4\times {\mathrm{179}}^1\times {\mathrm{7933}}^1$

素因数の和:8120

約数の個数: 20

約数和(自身を含む): 44271720

約数和(自身を除く): 21551608

約数列:

[1, 2, 4, 8, 16, 179, 358, 716, 1432, 2864, 7933, 15866, 31732, 63464, 126928, 1420007, 2840014, 5680028, 11360056, 22720112]

約数ペア:

[(1, 22720112), (2, 11360056), (4, 5680028), (8, 2840014), (16, 1420007), (179, 126928), (358, 63464), (716, 31732), (1432, 15866), (2864, 7933)]