20378424

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{77191}}^1$

素因数の和:77211

約数の個数: 32

約数和(自身を含む): 55578240

約数和(自身を除く): 35199816

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 77191, 154382, 231573, 308764, 463146, 617528, 849101, 926292, 1698202, 1852584, 2547303, 3396404, 5094606, 6792808, 10189212, 20378424]

約数ペア:

[(1, 20378424), (2, 10189212), (3, 6792808), (4, 5094606), (6, 3396404), (8, 2547303), (11, 1852584), (12, 1698202), (22, 926292), (24, 849101), (33, 617528), (44, 463146), (66, 308764), (88, 231573), (132, 154382), (264, 77191)]