20485714788

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{13711}}^1$

素因数の和:13764

約数の個数: 216

約数和(自身を含む): 66382534400

約数和(自身を除く): 45896819612

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 343, 363, 396, 441, 462, 484, 539, 588, 686, 693, 726, 847, 882, 924, 1029, 1078, 1089, 1372, 1386, 1452, 1617, 1694, 1764, 2058, 2156, 2178, 2541, 2772, 3087, 3234, 3388, 3773, 4116, 4356, 4851, 5082, 5929, 6174, 6468, 7546, 7623, 9702, 10164, 11319, 11858, 12348, 13711, 15092, 15246, 17787, 19404, 22638, 23716, 27422, 30492, 33957, 35574, 41133, 41503, 45276, 53361, 54844, 67914, 71148, 82266, 83006, 95977, 106722, 123399, 124509, 135828, 150821, 164532, 166012, 191954, 213444, 246798, 249018, 287931, 301642, 373527, 383908, 452463, 493596, 498036, 575862, 603284, 671839, 747054, 863793, 904926, 1055747, 1151724, 1343678, 1357389, 1494108, 1659031, 1727586, 1809852, 2015517, 2111494, 2687356, 2714778, 3167241, 3318062, 3455172, 4031034, 4222988, 4702873, 4977093, 5429556, 6046551, 6334482, 6636124, 7390229, 8062068, 9405746, 9501723, 9954186, 11613217, 12093102, 12668964, 14108619, 14780458, 14931279, 18811492, 19003446, 19908372, 22170687, 23226434, 24186204, 28217238, 29560916, 29862558, 34839651, 38006892, 42325857, 44341374, 46452868, 51731603, 56434476, 59725116, 66512061, 69679302, 81292519, 84651714, 88682748, 103463206, 104518953, 133024122, 139358604, 155194809, 162585038, 169303428, 206926412, 209037906, 243877557, 266048244, 310389618, 325170076, 418075812, 465584427, 487755114, 569047633, 620779236, 731632671, 931168854, 975510228, 1138095266, 1463265342, 1707142899, 1862337708, 2276190532, 2926530684, 3414285798, 5121428697, 6828571596, 10242857394, 20485714788]

約数ペア:

[(1, 20485714788), (2, 10242857394), (3, 6828571596), (4, 5121428697), (6, 3414285798), (7, 2926530684), (9, 2276190532), (11, 1862337708), (12, 1707142899), (14, 1463265342), (18, 1138095266), (21, 975510228), (22, 931168854), (28, 731632671), (33, 620779236), (36, 569047633), (42, 487755114), (44, 465584427), (49, 418075812), (63, 325170076), (66, 310389618), (77, 266048244), (84, 243877557), (98, 209037906), (99, 206926412), (121, 169303428), (126, 162585038), (132, 155194809), (147, 139358604), (154, 133024122), (196, 104518953), (198, 103463206), (231, 88682748), (242, 84651714), (252, 81292519), (294, 69679302), (308, 66512061), (343, 59725116), (363, 56434476), (396, 51731603), (441, 46452868), (462, 44341374), (484, 42325857), (539, 38006892), (588, 34839651), (686, 29862558), (693, 29560916), (726, 28217238), (847, 24186204), (882, 23226434), (924, 22170687), (1029, 19908372), (1078, 19003446), (1089, 18811492), (1372, 14931279), (1386, 14780458), (1452, 14108619), (1617, 12668964), (1694, 12093102), (1764, 11613217), (2058, 9954186), (2156, 9501723), (2178, 9405746), (2541, 8062068), (2772, 7390229), (3087, 6636124), (3234, 6334482), (3388, 6046551), (3773, 5429556), (4116, 4977093), (4356, 4702873), (4851, 4222988), (5082, 4031034), (5929, 3455172), (6174, 3318062), (6468, 3167241), (7546, 2714778), (7623, 2687356), (9702, 2111494), (10164, 2015517), (11319, 1809852), (11858, 1727586), (12348, 1659031), (13711, 1494108), (15092, 1357389), (15246, 1343678), (17787, 1151724), (19404, 1055747), (22638, 904926), (23716, 863793), (27422, 747054), (30492, 671839), (33957, 603284), (35574, 575862), (41133, 498036), (41503, 493596), (45276, 452463), (53361, 383908), (54844, 373527), (67914, 301642), (71148, 287931), (82266, 249018), (83006, 246798), (95977, 213444), (106722, 191954), (123399, 166012), (124509, 164532), (135828, 150821)]