20139023608

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79823}}^1$

素因数の和:79948

約数の個数: 64

約数和(自身を含む): 42760120320

約数和(自身を除く): 22621096712

約数列:

[1, 2, 4, 8, 11, 22, 44, 47, 61, 88, 94, 122, 188, 244, 376, 488, 517, 671, 1034, 1342, 2068, 2684, 2867, 4136, 5368, 5734, 11468, 22936, 31537, 63074, 79823, 126148, 159646, 252296, 319292, 638584, 878053, 1756106, 3512212, 3751681, 4869203, 7024424, 7503362, 9738406, 15006724, 19476812, 30013448, 38953624, 41268491, 53561233, 82536982, 107122466, 165073964, 214244932, 228852541, 330147928, 428489864, 457705082, 915410164, 1830820328, 2517377951, 5034755902, 10069511804, 20139023608]

約数ペア:

[(1, 20139023608), (2, 10069511804), (4, 5034755902), (8, 2517377951), (11, 1830820328), (22, 915410164), (44, 457705082), (47, 428489864), (61, 330147928), (88, 228852541), (94, 214244932), (122, 165073964), (188, 107122466), (244, 82536982), (376, 53561233), (488, 41268491), (517, 38953624), (671, 30013448), (1034, 19476812), (1342, 15006724), (2068, 9738406), (2684, 7503362), (2867, 7024424), (4136, 4869203), (5368, 3751681), (5734, 3512212), (11468, 1756106), (22936, 878053), (31537, 638584), (63074, 319292), (79823, 252296), (126148, 159646)]