20727658952

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21751}}^1$

素因数の和:21812

約数の個数: 192

約数和(自身を含む): 56240231040

約数和(自身を除く): 35512572088

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 17, 22, 26, 28, 34, 44, 49, 52, 56, 68, 77, 88, 91, 98, 104, 119, 136, 143, 154, 182, 187, 196, 221, 238, 286, 308, 364, 374, 392, 442, 476, 539, 572, 616, 637, 728, 748, 833, 884, 952, 1001, 1078, 1144, 1274, 1309, 1496, 1547, 1666, 1768, 2002, 2156, 2431, 2548, 2618, 3094, 3332, 4004, 4312, 4862, 5096, 5236, 6188, 6664, 7007, 8008, 9163, 9724, 10472, 10829, 12376, 14014, 17017, 18326, 19448, 21658, 21751, 28028, 34034, 36652, 43316, 43502, 56056, 68068, 73304, 86632, 87004, 119119, 136136, 152257, 174008, 238238, 239261, 282763, 304514, 369767, 476476, 478522, 565526, 609028, 739534, 952952, 957044, 1065799, 1131052, 1218056, 1479068, 1674827, 1914088, 1979341, 2131598, 2262104, 2588369, 2958136, 3110393, 3349654, 3958682, 4067437, 4263196, 4806971, 5176738, 6220786, 6699308, 7917364, 8134874, 8526392, 9613942, 10353476, 11723789, 12441572, 13398616, 13855387, 15834728, 16269748, 18118583, 19227884, 20706952, 21772751, 23447578, 24883144, 27710774, 28472059, 32539496, 33648797, 36237166, 38455768, 43545502, 46895156, 52876681, 55421548, 56944118, 67297594, 72474332, 87091004, 93790312, 105753362, 110843096, 113888236, 134595188, 144948664, 152409257, 174182008, 199304413, 211506724, 227776472, 235541579, 269190376, 304818514, 370136767, 398608826, 423013448, 471083158, 609637028, 740273534, 797217652, 942166316, 1219274056, 1480547068, 1594435304, 1884332632, 2590957369, 2961094136, 5181914738, 10363829476, 20727658952]

約数ペア:

[(1, 20727658952), (2, 10363829476), (4, 5181914738), (7, 2961094136), (8, 2590957369), (11, 1884332632), (13, 1594435304), (14, 1480547068), (17, 1219274056), (22, 942166316), (26, 797217652), (28, 740273534), (34, 609637028), (44, 471083158), (49, 423013448), (52, 398608826), (56, 370136767), (68, 304818514), (77, 269190376), (88, 235541579), (91, 227776472), (98, 211506724), (104, 199304413), (119, 174182008), (136, 152409257), (143, 144948664), (154, 134595188), (182, 113888236), (187, 110843096), (196, 105753362), (221, 93790312), (238, 87091004), (286, 72474332), (308, 67297594), (364, 56944118), (374, 55421548), (392, 52876681), (442, 46895156), (476, 43545502), (539, 38455768), (572, 36237166), (616, 33648797), (637, 32539496), (728, 28472059), (748, 27710774), (833, 24883144), (884, 23447578), (952, 21772751), (1001, 20706952), (1078, 19227884), (1144, 18118583), (1274, 16269748), (1309, 15834728), (1496, 13855387), (1547, 13398616), (1666, 12441572), (1768, 11723789), (2002, 10353476), (2156, 9613942), (2431, 8526392), (2548, 8134874), (2618, 7917364), (3094, 6699308), (3332, 6220786), (4004, 5176738), (4312, 4806971), (4862, 4263196), (5096, 4067437), (5236, 3958682), (6188, 3349654), (6664, 3110393), (7007, 2958136), (8008, 2588369), (9163, 2262104), (9724, 2131598), (10472, 1979341), (10829, 1914088), (12376, 1674827), (14014, 1479068), (17017, 1218056), (18326, 1131052), (19448, 1065799), (21658, 957044), (21751, 952952), (28028, 739534), (34034, 609028), (36652, 565526), (43316, 478522), (43502, 476476), (56056, 369767), (68068, 304514), (73304, 282763), (86632, 239261), (87004, 238238), (119119, 174008), (136136, 152257)]