20346301446

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{127}}^1\times {\mathrm{197}}^1$

素因数の和:506

約数の個数: 128

約数和(自身を含む): 44144787456

約数和(自身を除く): 23798486010

約数列:

[1, 2, 3, 6, 23, 46, 69, 71, 83, 127, 138, 142, 166, 197, 213, 249, 254, 381, 394, 426, 498, 591, 762, 1182, 1633, 1909, 2921, 3266, 3818, 4531, 4899, 5727, 5842, 5893, 8763, 9017, 9062, 9798, 10541, 11454, 11786, 13593, 13987, 16351, 17526, 17679, 18034, 21082, 25019, 27051, 27186, 27974, 31623, 32702, 35358, 41961, 49053, 50038, 54102, 63246, 75057, 83922, 98106, 135539, 150114, 207391, 242443, 271078, 321701, 376073, 406617, 414782, 484886, 575437, 622173, 643402, 727329, 748411, 752146, 813234, 965103, 1128219, 1150874, 1160921, 1244346, 1454658, 1496822, 1726311, 1776349, 1930206, 2076577, 2245233, 2256438, 2321842, 3452622, 3482763, 3552698, 4153154, 4490466, 5329047, 6229731, 6965526, 10658094, 12459462, 17213453, 26701183, 34426906, 40856027, 47761271, 51640359, 53402366, 80103549, 81712054, 95522542, 103280718, 122568081, 143283813, 147436967, 160207098, 245136162, 286567626, 294873934, 442310901, 884621802, 3391050241, 6782100482, 10173150723, 20346301446]

約数ペア:

[(1, 20346301446), (2, 10173150723), (3, 6782100482), (6, 3391050241), (23, 884621802), (46, 442310901), (69, 294873934), (71, 286567626), (83, 245136162), (127, 160207098), (138, 147436967), (142, 143283813), (166, 122568081), (197, 103280718), (213, 95522542), (249, 81712054), (254, 80103549), (381, 53402366), (394, 51640359), (426, 47761271), (498, 40856027), (591, 34426906), (762, 26701183), (1182, 17213453), (1633, 12459462), (1909, 10658094), (2921, 6965526), (3266, 6229731), (3818, 5329047), (4531, 4490466), (4899, 4153154), (5727, 3552698), (5842, 3482763), (5893, 3452622), (8763, 2321842), (9017, 2256438), (9062, 2245233), (9798, 2076577), (10541, 1930206), (11454, 1776349), (11786, 1726311), (13593, 1496822), (13987, 1454658), (16351, 1244346), (17526, 1160921), (17679, 1150874), (18034, 1128219), (21082, 965103), (25019, 813234), (27051, 752146), (27186, 748411), (27974, 727329), (31623, 643402), (32702, 622173), (35358, 575437), (41961, 484886), (49053, 414782), (50038, 406617), (54102, 376073), (63246, 321701), (75057, 271078), (83922, 242443), (98106, 207391), (135539, 150114)]