20104143876

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{281}}^1\times {\mathrm{1217}}^1$

素因数の和:1602

約数の個数: 144

約数和(自身を含む): 54010914048

約数和(自身を除く): 33906770172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 71, 92, 138, 142, 207, 213, 276, 281, 284, 414, 426, 562, 639, 828, 843, 852, 1124, 1217, 1278, 1633, 1686, 2434, 2529, 2556, 3266, 3372, 3651, 4868, 4899, 5058, 6463, 6532, 7302, 9798, 10116, 10953, 12926, 14604, 14697, 19389, 19596, 19951, 21906, 25852, 27991, 29394, 38778, 39902, 43812, 55982, 58167, 58788, 59853, 77556, 79804, 83973, 86407, 111964, 116334, 119706, 167946, 172814, 179559, 232668, 239412, 251919, 259221, 335892, 341977, 345628, 359118, 458873, 503838, 518442, 683954, 718236, 777663, 917746, 1007676, 1025931, 1036884, 1367908, 1376619, 1555326, 1835492, 1987361, 2051862, 2753238, 3077793, 3110652, 3974722, 4103724, 4129857, 5506476, 5962083, 6155586, 7865471, 7949444, 8259714, 11924166, 12311172, 15730942, 16519428, 17886249, 23596413, 23848332, 24280367, 31461884, 35772498, 47192826, 48560734, 70789239, 71544996, 72841101, 94385652, 97121468, 141578478, 145682202, 218523303, 283156956, 291364404, 437046606, 558448441, 874093212, 1116896882, 1675345323, 2233793764, 3350690646, 5026035969, 6701381292, 10052071938, 20104143876]

約数ペア:

[(1, 20104143876), (2, 10052071938), (3, 6701381292), (4, 5026035969), (6, 3350690646), (9, 2233793764), (12, 1675345323), (18, 1116896882), (23, 874093212), (36, 558448441), (46, 437046606), (69, 291364404), (71, 283156956), (92, 218523303), (138, 145682202), (142, 141578478), (207, 97121468), (213, 94385652), (276, 72841101), (281, 71544996), (284, 70789239), (414, 48560734), (426, 47192826), (562, 35772498), (639, 31461884), (828, 24280367), (843, 23848332), (852, 23596413), (1124, 17886249), (1217, 16519428), (1278, 15730942), (1633, 12311172), (1686, 11924166), (2434, 8259714), (2529, 7949444), (2556, 7865471), (3266, 6155586), (3372, 5962083), (3651, 5506476), (4868, 4129857), (4899, 4103724), (5058, 3974722), (6463, 3110652), (6532, 3077793), (7302, 2753238), (9798, 2051862), (10116, 1987361), (10953, 1835492), (12926, 1555326), (14604, 1376619), (14697, 1367908), (19389, 1036884), (19596, 1025931), (19951, 1007676), (21906, 917746), (25852, 777663), (27991, 718236), (29394, 683954), (38778, 518442), (39902, 503838), (43812, 458873), (55982, 359118), (58167, 345628), (58788, 341977), (59853, 335892), (77556, 259221), (79804, 251919), (83973, 239412), (86407, 232668), (111964, 179559), (116334, 172814), (119706, 167946)]