22009108

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1223}}^1$

素因数の和:1647

約数の個数: 24

約数和(自身を含む): 42154560

約数和(自身を除く): 20145452

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1223, 1636, 2446, 4499, 4892, 8998, 13453, 17996, 26906, 53812, 500207, 1000414, 2000828, 5502277, 11004554, 22009108]

約数ペア:

[(1, 22009108), (2, 11004554), (4, 5502277), (11, 2000828), (22, 1000414), (44, 500207), (409, 53812), (818, 26906), (1223, 17996), (1636, 13453), (2446, 8998), (4499, 4892)]