20629663744

素因数分解:

$2^{12}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:594

約数の個数: 208

約数和(自身を含む): 47557601280

約数和(自身を除く): 26927937536

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 128, 136, 152, 248, 256, 272, 304, 323, 496, 503, 512, 527, 544, 589, 608, 646, 992, 1006, 1024, 1054, 1088, 1178, 1216, 1292, 1984, 2012, 2048, 2108, 2176, 2356, 2432, 2584, 3968, 4024, 4096, 4216, 4352, 4712, 4864, 5168, 7936, 8048, 8432, 8551, 8704, 9424, 9557, 9728, 10013, 10336, 15593, 15872, 16096, 16864, 17102, 17408, 18848, 19114, 19456, 20026, 20672, 31186, 31744, 32192, 33728, 34204, 34816, 37696, 38228, 38912, 40052, 41344, 62372, 63488, 64384, 67456, 68408, 69632, 75392, 76456, 77824, 80104, 82688, 124744, 126976, 128768, 134912, 136816, 150784, 152912, 160208, 162469, 165376, 249488, 257536, 265081, 269824, 273632, 296267, 301568, 305824, 320416, 324938, 330752, 498976, 515072, 530162, 539648, 547264, 592534, 603136, 611648, 640832, 649876, 661504, 997952, 1030144, 1060324, 1079296, 1094528, 1185068, 1206272, 1223296, 1281664, 1299752, 1323008, 1995904, 2060288, 2120648, 2158592, 2189056, 2370136, 2412544, 2446592, 2563328, 2599504, 3991808, 4241296, 4378112, 4740272, 4893184, 5036539, 5126656, 5199008, 7983616, 8482592, 8756224, 9480544, 9786368, 10073078, 10253312, 10398016, 15967232, 16965184, 17512448, 18961088, 19572736, 20146156, 20506624, 20796032, 31934464, 33930368, 35024896, 37922176, 39145472, 40292312, 41013248, 41592064, 63868928, 67860736, 75844352, 80584624, 83184128, 135721472, 151688704, 161169248, 166368256, 271442944, 303377408, 322338496, 332736512, 542885888, 606754816, 644676992, 665473024, 1085771776, 1213509632, 1289353984, 2578707968, 5157415936, 10314831872, 20629663744]

約数ペア:

[(1, 20629663744), (2, 10314831872), (4, 5157415936), (8, 2578707968), (16, 1289353984), (17, 1213509632), (19, 1085771776), (31, 665473024), (32, 644676992), (34, 606754816), (38, 542885888), (62, 332736512), (64, 322338496), (68, 303377408), (76, 271442944), (124, 166368256), (128, 161169248), (136, 151688704), (152, 135721472), (248, 83184128), (256, 80584624), (272, 75844352), (304, 67860736), (323, 63868928), (496, 41592064), (503, 41013248), (512, 40292312), (527, 39145472), (544, 37922176), (589, 35024896), (608, 33930368), (646, 31934464), (992, 20796032), (1006, 20506624), (1024, 20146156), (1054, 19572736), (1088, 18961088), (1178, 17512448), (1216, 16965184), (1292, 15967232), (1984, 10398016), (2012, 10253312), (2048, 10073078), (2108, 9786368), (2176, 9480544), (2356, 8756224), (2432, 8482592), (2584, 7983616), (3968, 5199008), (4024, 5126656), (4096, 5036539), (4216, 4893184), (4352, 4740272), (4712, 4378112), (4864, 4241296), (5168, 3991808), (7936, 2599504), (8048, 2563328), (8432, 2446592), (8551, 2412544), (8704, 2370136), (9424, 2189056), (9557, 2158592), (9728, 2120648), (10013, 2060288), (10336, 1995904), (15593, 1323008), (15872, 1299752), (16096, 1281664), (16864, 1223296), (17102, 1206272), (17408, 1185068), (18848, 1094528), (19114, 1079296), (19456, 1060324), (20026, 1030144), (20672, 997952), (31186, 661504), (31744, 649876), (32192, 640832), (33728, 611648), (34204, 603136), (34816, 592534), (37696, 547264), (38228, 539648), (38912, 530162), (40052, 515072), (41344, 498976), (62372, 330752), (63488, 324938), (64384, 320416), (67456, 305824), (68408, 301568), (69632, 296267), (75392, 273632), (76456, 269824), (77824, 265081), (80104, 257536), (82688, 249488), (124744, 165376), (126976, 162469), (128768, 160208), (134912, 152912), (136816, 150784)]