20935366914

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{997}}^1$

素因数の和:1221

約数の個数: 192

約数和(自身を含む): 54785313792

約数和(自身を除く): 33849946878

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 43, 49, 66, 77, 86, 98, 129, 147, 151, 154, 231, 258, 294, 301, 302, 453, 462, 473, 539, 602, 903, 906, 946, 997, 1057, 1078, 1419, 1617, 1661, 1806, 1994, 2107, 2114, 2838, 2991, 3171, 3234, 3311, 3322, 4214, 4983, 5982, 6321, 6342, 6493, 6622, 6979, 7399, 9933, 9966, 10967, 11627, 12642, 12986, 13958, 14798, 19479, 19866, 20937, 21934, 22197, 23177, 23254, 32901, 34881, 38958, 41874, 42871, 44394, 45451, 46354, 48853, 65802, 69531, 69762, 71423, 76769, 81389, 85742, 90902, 97706, 128613, 136353, 139062, 142846, 146559, 150547, 153538, 162778, 214269, 230307, 244167, 257226, 272706, 293118, 300097, 301094, 318157, 428538, 451641, 460614, 471581, 488334, 499961, 537383, 600194, 636314, 900291, 903282, 943162, 954471, 999922, 1053829, 1074766, 1414743, 1499883, 1612149, 1656017, 1800582, 1908942, 2100679, 2107658, 2829486, 2999766, 3161487, 3224298, 3301067, 3312034, 3499727, 4201358, 4968051, 6302037, 6322974, 6473521, 6602134, 6999454, 7376803, 9903201, 9936102, 10499181, 11592119, 12604074, 12947042, 14753606, 19420563, 19806402, 20998362, 22130409, 23107469, 23184238, 34776357, 38841126, 44260818, 45314647, 46214938, 69322407, 69552714, 71208731, 81144833, 90629294, 135943941, 138644814, 142417462, 162289666, 213626193, 243434499, 271887882, 317202529, 427252386, 486868998, 498461117, 634405058, 951607587, 996922234, 1495383351, 1903215174, 2990766702, 3489227819, 6978455638, 10467683457, 20935366914]

約数ペア:

[(1, 20935366914), (2, 10467683457), (3, 6978455638), (6, 3489227819), (7, 2990766702), (11, 1903215174), (14, 1495383351), (21, 996922234), (22, 951607587), (33, 634405058), (42, 498461117), (43, 486868998), (49, 427252386), (66, 317202529), (77, 271887882), (86, 243434499), (98, 213626193), (129, 162289666), (147, 142417462), (151, 138644814), (154, 135943941), (231, 90629294), (258, 81144833), (294, 71208731), (301, 69552714), (302, 69322407), (453, 46214938), (462, 45314647), (473, 44260818), (539, 38841126), (602, 34776357), (903, 23184238), (906, 23107469), (946, 22130409), (997, 20998362), (1057, 19806402), (1078, 19420563), (1419, 14753606), (1617, 12947042), (1661, 12604074), (1806, 11592119), (1994, 10499181), (2107, 9936102), (2114, 9903201), (2838, 7376803), (2991, 6999454), (3171, 6602134), (3234, 6473521), (3311, 6322974), (3322, 6302037), (4214, 4968051), (4983, 4201358), (5982, 3499727), (6321, 3312034), (6342, 3301067), (6493, 3224298), (6622, 3161487), (6979, 2999766), (7399, 2829486), (9933, 2107658), (9966, 2100679), (10967, 1908942), (11627, 1800582), (12642, 1656017), (12986, 1612149), (13958, 1499883), (14798, 1414743), (19479, 1074766), (19866, 1053829), (20937, 999922), (21934, 954471), (22197, 943162), (23177, 903282), (23254, 900291), (32901, 636314), (34881, 600194), (38958, 537383), (41874, 499961), (42871, 488334), (44394, 471581), (45451, 460614), (46354, 451641), (48853, 428538), (65802, 318157), (69531, 301094), (69762, 300097), (71423, 293118), (76769, 272706), (81389, 257226), (85742, 244167), (90902, 230307), (97706, 214269), (128613, 162778), (136353, 153538), (139062, 150547), (142846, 146559)]