20120782682

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{463}}^1$

素因数の和:953

約数の個数: 128

約数和(自身を含む): 41532825600

約数和(自身を除く): 21412042918

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 49, 77, 91, 98, 143, 154, 182, 286, 343, 443, 463, 539, 637, 686, 886, 926, 1001, 1078, 1274, 2002, 3101, 3241, 3773, 4459, 4873, 5093, 5759, 6019, 6202, 6482, 7007, 7546, 8918, 9746, 10186, 11518, 12038, 14014, 21707, 22687, 34111, 35651, 40313, 42133, 43414, 45374, 49049, 63349, 66209, 68222, 71302, 80626, 84266, 98098, 126698, 132418, 151949, 158809, 205109, 238777, 249557, 282191, 294931, 303898, 317618, 410218, 443443, 463463, 477554, 499114, 564382, 589862, 886886, 926926, 1435763, 1671439, 1746899, 1975337, 2064517, 2256199, 2666417, 2871526, 3104101, 3244241, 3342878, 3493798, 3950674, 4129034, 4512398, 5332834, 6208202, 6488482, 10050341, 15793393, 18664919, 20100682, 21728707, 22709687, 29330587, 31586786, 37329838, 43457414, 45419374, 58661174, 70352387, 110553751, 130654433, 140704774, 205314109, 221107502, 261308866, 410628218, 773876257, 914581031, 1437198763, 1547752514, 1829162062, 2874397526, 10060391341, 20120782682]

約数ペア:

[(1, 20120782682), (2, 10060391341), (7, 2874397526), (11, 1829162062), (13, 1547752514), (14, 1437198763), (22, 914581031), (26, 773876257), (49, 410628218), (77, 261308866), (91, 221107502), (98, 205314109), (143, 140704774), (154, 130654433), (182, 110553751), (286, 70352387), (343, 58661174), (443, 45419374), (463, 43457414), (539, 37329838), (637, 31586786), (686, 29330587), (886, 22709687), (926, 21728707), (1001, 20100682), (1078, 18664919), (1274, 15793393), (2002, 10050341), (3101, 6488482), (3241, 6208202), (3773, 5332834), (4459, 4512398), (4873, 4129034), (5093, 3950674), (5759, 3493798), (6019, 3342878), (6202, 3244241), (6482, 3104101), (7007, 2871526), (7546, 2666417), (8918, 2256199), (9746, 2064517), (10186, 1975337), (11518, 1746899), (12038, 1671439), (14014, 1435763), (21707, 926926), (22687, 886886), (34111, 589862), (35651, 564382), (40313, 499114), (42133, 477554), (43414, 463463), (45374, 443443), (49049, 410218), (63349, 317618), (66209, 303898), (68222, 294931), (71302, 282191), (80626, 249557), (84266, 238777), (98098, 205109), (126698, 158809), (132418, 151949)]