20165762136

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{18451}}^1$

素因数の和:18617

約数の個数: 128

約数和(自身を含む): 56542832640

約数和(自身を除く): 36377070504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 113, 124, 156, 186, 226, 248, 312, 339, 372, 403, 452, 678, 744, 806, 904, 1209, 1356, 1469, 1612, 2418, 2712, 2938, 3224, 3503, 4407, 4836, 5876, 7006, 8814, 9672, 10509, 11752, 14012, 17628, 18451, 21018, 28024, 35256, 36902, 42036, 45539, 55353, 73804, 84072, 91078, 110706, 136617, 147608, 182156, 221412, 239863, 273234, 364312, 442824, 479726, 546468, 571981, 719589, 959452, 1092936, 1143962, 1439178, 1715943, 1918904, 2084963, 2287924, 2878356, 3431886, 4169926, 4575848, 5756712, 6254889, 6863772, 7435753, 8339852, 12509778, 13727544, 14871506, 16679704, 22307259, 25019556, 27104519, 29743012, 44614518, 50039112, 54209038, 59486024, 64633853, 81313557, 89229036, 108418076, 129267706, 162627114, 178458072, 193901559, 216836152, 258535412, 325254228, 387803118, 517070824, 650508456, 775606236, 840240089, 1551212472, 1680480178, 2520720267, 3360960356, 5041440534, 6721920712, 10082881068, 20165762136]

約数ペア:

[(1, 20165762136), (2, 10082881068), (3, 6721920712), (4, 5041440534), (6, 3360960356), (8, 2520720267), (12, 1680480178), (13, 1551212472), (24, 840240089), (26, 775606236), (31, 650508456), (39, 517070824), (52, 387803118), (62, 325254228), (78, 258535412), (93, 216836152), (104, 193901559), (113, 178458072), (124, 162627114), (156, 129267706), (186, 108418076), (226, 89229036), (248, 81313557), (312, 64633853), (339, 59486024), (372, 54209038), (403, 50039112), (452, 44614518), (678, 29743012), (744, 27104519), (806, 25019556), (904, 22307259), (1209, 16679704), (1356, 14871506), (1469, 13727544), (1612, 12509778), (2418, 8339852), (2712, 7435753), (2938, 6863772), (3224, 6254889), (3503, 5756712), (4407, 4575848), (4836, 4169926), (5876, 3431886), (7006, 2878356), (8814, 2287924), (9672, 2084963), (10509, 1918904), (11752, 1715943), (14012, 1439178), (17628, 1143962), (18451, 1092936), (21018, 959452), (28024, 719589), (35256, 571981), (36902, 546468), (42036, 479726), (45539, 442824), (55353, 364312), (73804, 273234), (84072, 239863), (91078, 221412), (110706, 182156), (136617, 147608)]