20115307524

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{12829}}^1$

素因数の和:12914

約数の個数: 144

約数和(自身を含む): 55624721600

約数和(自身を除く): 35509414076

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 23, 26, 38, 39, 46, 52, 57, 69, 76, 78, 92, 114, 138, 156, 228, 247, 276, 299, 437, 494, 529, 598, 741, 874, 897, 988, 1058, 1196, 1311, 1482, 1587, 1748, 1794, 2116, 2622, 2964, 3174, 3588, 5244, 5681, 6348, 6877, 10051, 11362, 12829, 13754, 17043, 20102, 20631, 22724, 25658, 27508, 30153, 34086, 38487, 40204, 41262, 51316, 60306, 68172, 76974, 82524, 120612, 130663, 153948, 166777, 243751, 261326, 295067, 333554, 391989, 487502, 500331, 522652, 590134, 667108, 731253, 783978, 885201, 975004, 1000662, 1180268, 1462506, 1567956, 1770402, 2001324, 2925012, 3168763, 3540804, 3835871, 5606273, 6337526, 6786541, 7671742, 9506289, 11212546, 11507613, 12675052, 13573082, 15343484, 16818819, 19012578, 20359623, 22425092, 23015226, 27146164, 33637638, 38025156, 40719246, 46030452, 67275276, 72881549, 81438492, 88225033, 128944279, 145763098, 176450066, 218644647, 257888558, 264675099, 291526196, 352900132, 386832837, 437289294, 515777116, 529350198, 773665674, 874578588, 1058700396, 1547331348, 1676275627, 3352551254, 5028826881, 6705102508, 10057653762, 20115307524]

約数ペア:

[(1, 20115307524), (2, 10057653762), (3, 6705102508), (4, 5028826881), (6, 3352551254), (12, 1676275627), (13, 1547331348), (19, 1058700396), (23, 874578588), (26, 773665674), (38, 529350198), (39, 515777116), (46, 437289294), (52, 386832837), (57, 352900132), (69, 291526196), (76, 264675099), (78, 257888558), (92, 218644647), (114, 176450066), (138, 145763098), (156, 128944279), (228, 88225033), (247, 81438492), (276, 72881549), (299, 67275276), (437, 46030452), (494, 40719246), (529, 38025156), (598, 33637638), (741, 27146164), (874, 23015226), (897, 22425092), (988, 20359623), (1058, 19012578), (1196, 16818819), (1311, 15343484), (1482, 13573082), (1587, 12675052), (1748, 11507613), (1794, 11212546), (2116, 9506289), (2622, 7671742), (2964, 6786541), (3174, 6337526), (3588, 5606273), (5244, 3835871), (5681, 3540804), (6348, 3168763), (6877, 2925012), (10051, 2001324), (11362, 1770402), (12829, 1567956), (13754, 1462506), (17043, 1180268), (20102, 1000662), (20631, 975004), (22724, 885201), (25658, 783978), (27508, 731253), (30153, 667108), (34086, 590134), (38487, 522652), (40204, 500331), (41262, 487502), (51316, 391989), (60306, 333554), (68172, 295067), (76974, 261326), (82524, 243751), (120612, 166777), (130663, 153948)]