20291241072

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{10331}}^1$

素因数の和:10471

約数の個数: 160

約数和(自身を含む): 58113780480

約数和(自身を除く): 37822539408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 29, 34, 48, 51, 58, 68, 83, 87, 102, 116, 136, 166, 174, 204, 232, 249, 272, 332, 348, 408, 464, 493, 498, 664, 696, 816, 986, 996, 1328, 1392, 1411, 1479, 1972, 1992, 2407, 2822, 2958, 3944, 3984, 4233, 4814, 5644, 5916, 7221, 7888, 8466, 9628, 10331, 11288, 11832, 14442, 16932, 19256, 20662, 22576, 23664, 28884, 30993, 33864, 38512, 40919, 41324, 57768, 61986, 67728, 81838, 82648, 115536, 122757, 123972, 163676, 165296, 175627, 245514, 247944, 299599, 327352, 351254, 491028, 495888, 526881, 599198, 654704, 702508, 857473, 898797, 982056, 1053762, 1198396, 1405016, 1714946, 1797594, 1964112, 2107524, 2396792, 2572419, 2810032, 3429892, 3595188, 4215048, 4793584, 5093183, 5144838, 6859784, 7190376, 8430096, 10186366, 10289676, 13719568, 14380752, 14577041, 15279549, 20372732, 20579352, 24866717, 29154082, 30559098, 40745464, 41158704, 43731123, 49733434, 58308164, 61118196, 74600151, 81490928, 87462246, 99466868, 116616328, 122236392, 149200302, 174924492, 198933736, 233232656, 244472784, 298400604, 349848984, 397867472, 422734189, 596801208, 699697968, 845468378, 1193602416, 1268202567, 1690936756, 2536405134, 3381873512, 5072810268, 6763747024, 10145620536, 20291241072]

約数ペア:

[(1, 20291241072), (2, 10145620536), (3, 6763747024), (4, 5072810268), (6, 3381873512), (8, 2536405134), (12, 1690936756), (16, 1268202567), (17, 1193602416), (24, 845468378), (29, 699697968), (34, 596801208), (48, 422734189), (51, 397867472), (58, 349848984), (68, 298400604), (83, 244472784), (87, 233232656), (102, 198933736), (116, 174924492), (136, 149200302), (166, 122236392), (174, 116616328), (204, 99466868), (232, 87462246), (249, 81490928), (272, 74600151), (332, 61118196), (348, 58308164), (408, 49733434), (464, 43731123), (493, 41158704), (498, 40745464), (664, 30559098), (696, 29154082), (816, 24866717), (986, 20579352), (996, 20372732), (1328, 15279549), (1392, 14577041), (1411, 14380752), (1479, 13719568), (1972, 10289676), (1992, 10186366), (2407, 8430096), (2822, 7190376), (2958, 6859784), (3944, 5144838), (3984, 5093183), (4233, 4793584), (4814, 4215048), (5644, 3595188), (5916, 3429892), (7221, 2810032), (7888, 2572419), (8466, 2396792), (9628, 2107524), (10331, 1964112), (11288, 1797594), (11832, 1714946), (14442, 1405016), (16932, 1198396), (19256, 1053762), (20662, 982056), (22576, 898797), (23664, 857473), (28884, 702508), (30993, 654704), (33864, 599198), (38512, 526881), (40919, 495888), (41324, 491028), (57768, 351254), (61986, 327352), (67728, 299599), (81838, 247944), (82648, 245514), (115536, 175627), (122757, 165296), (123972, 163676)]