20117282346

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^2\times {\mathrm{521}}^1$

素因数の和:809

約数の個数: 144

約数和(自身を含む): 52953600960

約数和(自身を除く): 32836318614

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 127, 133, 171, 254, 266, 342, 381, 399, 521, 762, 798, 889, 1042, 1143, 1197, 1563, 1778, 2286, 2394, 2413, 2667, 3126, 3647, 4689, 4826, 5334, 7239, 7294, 8001, 9378, 9899, 10941, 14478, 16002, 16129, 16891, 19798, 21717, 21882, 29697, 32258, 32823, 33782, 43434, 48387, 50673, 59394, 65646, 66167, 69293, 89091, 96774, 101346, 112903, 132334, 138586, 145161, 152019, 178182, 198501, 207879, 225806, 290322, 304038, 306451, 338709, 397002, 415758, 463169, 595503, 612902, 623637, 677418, 919353, 926338, 1016127, 1191006, 1247274, 1257173, 1389507, 1838706, 2032254, 2145157, 2514346, 2758059, 2779014, 3771519, 4168521, 4290314, 5516118, 6435471, 7543038, 8337042, 8403209, 8800211, 11314557, 12870942, 16806418, 17600422, 19306413, 22629114, 25209627, 26400633, 38612826, 50419254, 52801266, 58822463, 75628881, 79201899, 117644926, 151257762, 158403798, 159660971, 176467389, 319321942, 352934778, 478982913, 529402167, 957965826, 1058804334, 1117626797, 1436948739, 2235253594, 2873897478, 3352880391, 6705760782, 10058641173, 20117282346]

約数ペア:

[(1, 20117282346), (2, 10058641173), (3, 6705760782), (6, 3352880391), (7, 2873897478), (9, 2235253594), (14, 1436948739), (18, 1117626797), (19, 1058804334), (21, 957965826), (38, 529402167), (42, 478982913), (57, 352934778), (63, 319321942), (114, 176467389), (126, 159660971), (127, 158403798), (133, 151257762), (171, 117644926), (254, 79201899), (266, 75628881), (342, 58822463), (381, 52801266), (399, 50419254), (521, 38612826), (762, 26400633), (798, 25209627), (889, 22629114), (1042, 19306413), (1143, 17600422), (1197, 16806418), (1563, 12870942), (1778, 11314557), (2286, 8800211), (2394, 8403209), (2413, 8337042), (2667, 7543038), (3126, 6435471), (3647, 5516118), (4689, 4290314), (4826, 4168521), (5334, 3771519), (7239, 2779014), (7294, 2758059), (8001, 2514346), (9378, 2145157), (9899, 2032254), (10941, 1838706), (14478, 1389507), (16002, 1257173), (16129, 1247274), (16891, 1191006), (19798, 1016127), (21717, 926338), (21882, 919353), (29697, 677418), (32258, 623637), (32823, 612902), (33782, 595503), (43434, 463169), (48387, 415758), (50673, 397002), (59394, 338709), (65646, 306451), (66167, 304038), (69293, 290322), (89091, 225806), (96774, 207879), (101346, 198501), (112903, 178182), (132334, 152019), (138586, 145161)]