20215996866

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{3343}}^1$

素因数の和:4008

約数の個数: 96

約数和(自身を含む): 48362426112

約数和(自身を除く): 28146429246

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 43, 78, 86, 117, 129, 234, 258, 387, 559, 601, 774, 1118, 1202, 1677, 1803, 3343, 3354, 3606, 5031, 5409, 6686, 7813, 10029, 10062, 10818, 15626, 20058, 23439, 25843, 30087, 43459, 46878, 51686, 60174, 70317, 77529, 86918, 130377, 140634, 143749, 155058, 232587, 260754, 287498, 335959, 391131, 431247, 465174, 671918, 782262, 862494, 1007877, 1293741, 1868737, 2009143, 2015754, 2587482, 3023631, 3737474, 4018286, 5606211, 6027429, 6047262, 11212422, 12054858, 16818633, 18082287, 26118859, 33637266, 36164574, 52237718, 78356577, 86393149, 156713154, 172786298, 235069731, 259179447, 470139462, 518358894, 777538341, 1123110937, 1555076682, 2246221874, 3369332811, 6738665622, 10107998433, 20215996866]

約数ペア:

[(1, 20215996866), (2, 10107998433), (3, 6738665622), (6, 3369332811), (9, 2246221874), (13, 1555076682), (18, 1123110937), (26, 777538341), (39, 518358894), (43, 470139462), (78, 259179447), (86, 235069731), (117, 172786298), (129, 156713154), (234, 86393149), (258, 78356577), (387, 52237718), (559, 36164574), (601, 33637266), (774, 26118859), (1118, 18082287), (1202, 16818633), (1677, 12054858), (1803, 11212422), (3343, 6047262), (3354, 6027429), (3606, 5606211), (5031, 4018286), (5409, 3737474), (6686, 3023631), (7813, 2587482), (10029, 2015754), (10062, 2009143), (10818, 1868737), (15626, 1293741), (20058, 1007877), (23439, 862494), (25843, 782262), (30087, 671918), (43459, 465174), (46878, 431247), (51686, 391131), (60174, 335959), (70317, 287498), (77529, 260754), (86918, 232587), (130377, 155058), (140634, 143749)]