20166433084

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2967

約数の個数: 96

約数和(自身を含む): 42438704000

約数和(自身を除く): 22272270916

約数列:

[1, 2, 4, 7, 14, 28, 37, 73, 74, 97, 146, 148, 194, 259, 292, 388, 511, 518, 679, 1022, 1036, 1358, 2044, 2701, 2716, 2749, 3589, 5402, 5498, 7081, 7178, 10804, 10996, 14162, 14356, 18907, 19243, 25123, 28324, 37814, 38486, 49567, 50246, 75628, 76972, 99134, 100492, 101713, 198268, 200677, 203426, 261997, 266653, 401354, 406852, 523994, 533306, 711991, 802708, 1047988, 1066612, 1404739, 1423982, 1833979, 1866571, 2809478, 2847964, 3667958, 3733142, 5618956, 7335916, 7425049, 7466284, 9866161, 14850098, 19465669, 19732322, 29700196, 38931338, 39464644, 51975343, 69063127, 77862676, 103950686, 136259683, 138126254, 207901372, 272519366, 276252508, 545038732, 720229753, 1440459506, 2880919012, 5041608271, 10083216542, 20166433084]

約数ペア:

[(1, 20166433084), (2, 10083216542), (4, 5041608271), (7, 2880919012), (14, 1440459506), (28, 720229753), (37, 545038732), (73, 276252508), (74, 272519366), (97, 207901372), (146, 138126254), (148, 136259683), (194, 103950686), (259, 77862676), (292, 69063127), (388, 51975343), (511, 39464644), (518, 38931338), (679, 29700196), (1022, 19732322), (1036, 19465669), (1358, 14850098), (2044, 9866161), (2701, 7466284), (2716, 7425049), (2749, 7335916), (3589, 5618956), (5402, 3733142), (5498, 3667958), (7081, 2847964), (7178, 2809478), (10804, 1866571), (10996, 1833979), (14162, 1423982), (14356, 1404739), (18907, 1066612), (19243, 1047988), (25123, 802708), (28324, 711991), (37814, 533306), (38486, 523994), (49567, 406852), (50246, 401354), (75628, 266653), (76972, 261997), (99134, 203426), (100492, 200677), (101713, 198268)]