20807521098

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{11489}}^1$

素因数の和:11652

約数の個数: 128

約数和(自身を含む): 53369487360

約数和(自身を除く): 32561966262

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 107, 182, 186, 214, 217, 273, 321, 403, 434, 546, 642, 651, 749, 806, 1209, 1302, 1391, 1498, 2247, 2418, 2782, 2821, 3317, 4173, 4494, 5642, 6634, 8346, 8463, 9737, 9951, 11489, 16926, 19474, 19902, 22978, 23219, 29211, 34467, 43121, 46438, 58422, 68934, 69657, 80423, 86242, 129363, 139314, 149357, 160846, 241269, 258726, 298714, 301847, 356159, 448071, 482538, 603694, 712318, 896142, 905541, 1045499, 1068477, 1229323, 1811082, 2090998, 2136954, 2458646, 2493113, 3136497, 3687969, 4630067, 4986226, 6272994, 7375938, 7479339, 8605261, 9260134, 13890201, 14958678, 15981199, 17210522, 25815783, 27780402, 31962398, 32410469, 38109013, 47943597, 51631566, 64820938, 76218026, 95887194, 97231407, 111868393, 114327039, 194462814, 223736786, 228654078, 266763091, 335605179, 495417169, 533526182, 671210358, 800289273, 990834338, 1486251507, 1600578546, 2972503014, 3467920183, 6935840366, 10403760549, 20807521098]

約数ペア:

[(1, 20807521098), (2, 10403760549), (3, 6935840366), (6, 3467920183), (7, 2972503014), (13, 1600578546), (14, 1486251507), (21, 990834338), (26, 800289273), (31, 671210358), (39, 533526182), (42, 495417169), (62, 335605179), (78, 266763091), (91, 228654078), (93, 223736786), (107, 194462814), (182, 114327039), (186, 111868393), (214, 97231407), (217, 95887194), (273, 76218026), (321, 64820938), (403, 51631566), (434, 47943597), (546, 38109013), (642, 32410469), (651, 31962398), (749, 27780402), (806, 25815783), (1209, 17210522), (1302, 15981199), (1391, 14958678), (1498, 13890201), (2247, 9260134), (2418, 8605261), (2782, 7479339), (2821, 7375938), (3317, 6272994), (4173, 4986226), (4494, 4630067), (5642, 3687969), (6634, 3136497), (8346, 2493113), (8463, 2458646), (9737, 2136954), (9951, 2090998), (11489, 1811082), (16926, 1229323), (19474, 1068477), (19902, 1045499), (22978, 905541), (23219, 896142), (29211, 712318), (34467, 603694), (43121, 482538), (46438, 448071), (58422, 356159), (68934, 301847), (69657, 298714), (80423, 258726), (86242, 241269), (129363, 160846), (139314, 149357)]