20731964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{24799}}^1$

素因数の和:24833

約数の個数: 24

約数和(自身を含む): 41664000

約数和(自身を除く): 20932036

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 418, 836, 24799, 49598, 99196, 272789, 471181, 545578, 942362, 1091156, 1884724, 5182991, 10365982, 20731964]

約数ペア:

[(1, 20731964), (2, 10365982), (4, 5182991), (11, 1884724), (19, 1091156), (22, 942362), (38, 545578), (44, 471181), (76, 272789), (209, 99196), (418, 49598), (836, 24799)]