20852216

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33851}}^1$

素因数の和:33875

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 27894664

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33851, 67702, 135404, 236957, 270808, 372361, 473914, 744722, 947828, 1489444, 1895656, 2606527, 2978888, 5213054, 10426108, 20852216]

約数ペア:

[(1, 20852216), (2, 10426108), (4, 5213054), (7, 2978888), (8, 2606527), (11, 1895656), (14, 1489444), (22, 947828), (28, 744722), (44, 473914), (56, 372361), (77, 270808), (88, 236957), (154, 135404), (308, 67702), (616, 33851)]