20211371072

素因数分解:

$2^6\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:317

約数の個数: 224

約数和(自身を含む): 45063972864

約数和(自身を除く): 24852601792

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 46, 53, 61, 62, 64, 92, 106, 122, 124, 137, 184, 212, 244, 248, 274, 368, 424, 488, 496, 548, 713, 736, 848, 976, 992, 1096, 1219, 1403, 1426, 1472, 1643, 1696, 1891, 1952, 1984, 2192, 2438, 2806, 2852, 3151, 3233, 3286, 3392, 3782, 3904, 4247, 4384, 4876, 5612, 5704, 6302, 6466, 6572, 7261, 7564, 8357, 8494, 8768, 9752, 11224, 11408, 12604, 12932, 13144, 14522, 15128, 16714, 16988, 19504, 22448, 22816, 25208, 25864, 26288, 29044, 30256, 33428, 33976, 37789, 39008, 43493, 44896, 45632, 50416, 51728, 52576, 58088, 60512, 66856, 67952, 74359, 75578, 78016, 86986, 89792, 97681, 100223, 100832, 103456, 105152, 116176, 121024, 133712, 135904, 148718, 151156, 167003, 173972, 192211, 195362, 200446, 201664, 206912, 225091, 232352, 259067, 267424, 271808, 297436, 302312, 334006, 347944, 384422, 390724, 400892, 442921, 450182, 464704, 518134, 534848, 594872, 604624, 668012, 695888, 768844, 781448, 801784, 885842, 900364, 1036268, 1189744, 1209248, 1336024, 1391776, 1537688, 1562896, 1603568, 1771684, 1800728, 2072536, 2305129, 2379488, 2418496, 2672048, 2783552, 3075376, 3125792, 3207136, 3543368, 3601456, 4145072, 4610258, 4758976, 5177093, 5344096, 5958541, 6150752, 6251584, 6414272, 7086736, 7202912, 8290144, 9220516, 10187183, 10354186, 10688192, 11917082, 12301504, 13730551, 14173472, 14405824, 16580288, 18441032, 20374366, 20708372, 23834164, 27461102, 28346944, 36882064, 40748732, 41416744, 47668328, 54922204, 73764128, 81497464, 82833488, 95336656, 109844408, 147528256, 162994928, 165666976, 190673312, 219688816, 315802673, 325989856, 331333952, 381346624, 439377632, 631605346, 651979712, 878755264, 1263210692, 2526421384, 5052842768, 10105685536, 20211371072]

約数ペア:

[(1, 20211371072), (2, 10105685536), (4, 5052842768), (8, 2526421384), (16, 1263210692), (23, 878755264), (31, 651979712), (32, 631605346), (46, 439377632), (53, 381346624), (61, 331333952), (62, 325989856), (64, 315802673), (92, 219688816), (106, 190673312), (122, 165666976), (124, 162994928), (137, 147528256), (184, 109844408), (212, 95336656), (244, 82833488), (248, 81497464), (274, 73764128), (368, 54922204), (424, 47668328), (488, 41416744), (496, 40748732), (548, 36882064), (713, 28346944), (736, 27461102), (848, 23834164), (976, 20708372), (992, 20374366), (1096, 18441032), (1219, 16580288), (1403, 14405824), (1426, 14173472), (1472, 13730551), (1643, 12301504), (1696, 11917082), (1891, 10688192), (1952, 10354186), (1984, 10187183), (2192, 9220516), (2438, 8290144), (2806, 7202912), (2852, 7086736), (3151, 6414272), (3233, 6251584), (3286, 6150752), (3392, 5958541), (3782, 5344096), (3904, 5177093), (4247, 4758976), (4384, 4610258), (4876, 4145072), (5612, 3601456), (5704, 3543368), (6302, 3207136), (6466, 3125792), (6572, 3075376), (7261, 2783552), (7564, 2672048), (8357, 2418496), (8494, 2379488), (8768, 2305129), (9752, 2072536), (11224, 1800728), (11408, 1771684), (12604, 1603568), (12932, 1562896), (13144, 1537688), (14522, 1391776), (15128, 1336024), (16714, 1209248), (16988, 1189744), (19504, 1036268), (22448, 900364), (22816, 885842), (25208, 801784), (25864, 781448), (26288, 768844), (29044, 695888), (30256, 668012), (33428, 604624), (33976, 594872), (37789, 534848), (39008, 518134), (43493, 464704), (44896, 450182), (45632, 442921), (50416, 400892), (51728, 390724), (52576, 384422), (58088, 347944), (60512, 334006), (66856, 302312), (67952, 297436), (74359, 271808), (75578, 267424), (78016, 259067), (86986, 232352), (89792, 225091), (97681, 206912), (100223, 201664), (100832, 200446), (103456, 195362), (105152, 192211), (116176, 173972), (121024, 167003), (133712, 151156), (135904, 148718)]