20169969347268

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{421}}^1\times {\mathrm{485171}}^1$

素因数の和:485826

約数の個数: 144

約数和(自身を含む): 55298515027392

約数和(自身を除く): 35128545680124

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 211, 234, 421, 422, 468, 633, 842, 844, 1263, 1266, 1684, 1899, 2526, 2532, 2743, 3789, 3798, 5052, 5473, 5486, 7578, 7596, 8229, 10946, 10972, 15156, 16419, 16458, 21892, 24687, 32838, 32916, 49257, 49374, 65676, 88831, 98514, 98748, 177662, 197028, 266493, 355324, 485171, 532986, 799479, 970342, 1065972, 1154803, 1455513, 1598958, 1940684, 2309606, 2911026, 3197916, 3464409, 4366539, 4619212, 5822052, 6307223, 6928818, 8733078, 10393227, 12614446, 13857636, 17466156, 18921669, 20786454, 25228892, 37843338, 41572908, 56765007, 75686676, 102371081, 113530014, 204256991, 204742162, 227060028, 307113243, 408513982, 409484324, 612770973, 614226486, 817027964, 921339729, 1225541946, 1228452972, 1330824053, 1838312919, 1842679458, 2451083892, 2655340883, 2661648106, 3676625838, 3685358916, 3992472159, 5310681766, 5323296212, 7353251676, 7966022649, 7984944318, 10621363532, 11977416477, 15932045298, 15969888636, 23898067947, 23954832954, 31864090596, 43098225101, 47796135894, 47909665908, 86196450202, 95592271788, 129294675303, 172392900404, 258589350606, 387884025909, 517178701212, 560276926313, 775768051818, 1120553852626, 1551536103636, 1680830778939, 2241107705252, 3361661557878, 5042492336817, 6723323115756, 10084984673634, 20169969347268]

約数ペア:

[(1, 20169969347268), (2, 10084984673634), (3, 6723323115756), (4, 5042492336817), (6, 3361661557878), (9, 2241107705252), (12, 1680830778939), (13, 1551536103636), (18, 1120553852626), (26, 775768051818), (36, 560276926313), (39, 517178701212), (52, 387884025909), (78, 258589350606), (117, 172392900404), (156, 129294675303), (211, 95592271788), (234, 86196450202), (421, 47909665908), (422, 47796135894), (468, 43098225101), (633, 31864090596), (842, 23954832954), (844, 23898067947), (1263, 15969888636), (1266, 15932045298), (1684, 11977416477), (1899, 10621363532), (2526, 7984944318), (2532, 7966022649), (2743, 7353251676), (3789, 5323296212), (3798, 5310681766), (5052, 3992472159), (5473, 3685358916), (5486, 3676625838), (7578, 2661648106), (7596, 2655340883), (8229, 2451083892), (10946, 1842679458), (10972, 1838312919), (15156, 1330824053), (16419, 1228452972), (16458, 1225541946), (21892, 921339729), (24687, 817027964), (32838, 614226486), (32916, 612770973), (49257, 409484324), (49374, 408513982), (65676, 307113243), (88831, 227060028), (98514, 204742162), (98748, 204256991), (177662, 113530014), (197028, 102371081), (266493, 75686676), (355324, 56765007), (485171, 41572908), (532986, 37843338), (799479, 25228892), (970342, 20786454), (1065972, 18921669), (1154803, 17466156), (1455513, 13857636), (1598958, 12614446), (1940684, 10393227), (2309606, 8733078), (2911026, 6928818), (3197916, 6307223), (3464409, 5822052), (4366539, 4619212)]