20366910711

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{105683}}^1$

素因数の和:105745

約数の個数: 72

約数和(自身を含む): 37589685120

約数和(自身を除く): 17222774409

約数列:

[1, 3, 7, 9, 19, 21, 23, 49, 57, 63, 69, 133, 147, 161, 171, 207, 399, 437, 441, 483, 931, 1127, 1197, 1311, 1449, 2793, 3059, 3381, 3933, 8379, 9177, 10143, 21413, 27531, 64239, 105683, 192717, 317049, 739781, 951147, 2007977, 2219343, 2430709, 5178467, 6023931, 6658029, 7292127, 14055839, 15535401, 17014963, 18071793, 21876381, 42167517, 46183471, 46606203, 51044889, 98390873, 119104741, 126502551, 138550413, 153134667, 295172619, 323284297, 357314223, 415651239, 885517857, 969852891, 1071942669, 2262990079, 2909558673, 6788970237, 20366910711]

約数ペア:

[(1, 20366910711), (3, 6788970237), (7, 2909558673), (9, 2262990079), (19, 1071942669), (21, 969852891), (23, 885517857), (49, 415651239), (57, 357314223), (63, 323284297), (69, 295172619), (133, 153134667), (147, 138550413), (161, 126502551), (171, 119104741), (207, 98390873), (399, 51044889), (437, 46606203), (441, 46183471), (483, 42167517), (931, 21876381), (1127, 18071793), (1197, 17014963), (1311, 15535401), (1449, 14055839), (2793, 7292127), (3059, 6658029), (3381, 6023931), (3933, 5178467), (8379, 2430709), (9177, 2219343), (10143, 2007977), (21413, 951147), (27531, 739781), (64239, 317049), (105683, 192717)]