20768579584

素因数分解:

$2^{13}\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:276

約数の個数: 224

約数和(自身を含む): 47560504320

約数和(自身を除く): 26791924736

約数列:

[1, 2, 4, 8, 16, 17, 19, 32, 34, 38, 47, 64, 68, 76, 94, 128, 136, 152, 167, 188, 256, 272, 304, 323, 334, 376, 512, 544, 608, 646, 668, 752, 799, 893, 1024, 1088, 1216, 1292, 1336, 1504, 1598, 1786, 2048, 2176, 2432, 2584, 2672, 2839, 3008, 3173, 3196, 3572, 4096, 4352, 4864, 5168, 5344, 5678, 6016, 6346, 6392, 7144, 7849, 8192, 8704, 9728, 10336, 10688, 11356, 12032, 12692, 12784, 14288, 15181, 15698, 17408, 19456, 20672, 21376, 22712, 24064, 25384, 25568, 28576, 30362, 31396, 34816, 38912, 41344, 42752, 45424, 48128, 50768, 51136, 53941, 57152, 60724, 62792, 69632, 77824, 82688, 85504, 90848, 96256, 101536, 102272, 107882, 114304, 121448, 125584, 133433, 139264, 149131, 155648, 165376, 171008, 181696, 192512, 203072, 204544, 215764, 228608, 242896, 251168, 266866, 298262, 330752, 342016, 363392, 385024, 406144, 409088, 431528, 457216, 485792, 502336, 533732, 596524, 661504, 684032, 726784, 812288, 818176, 863056, 914432, 971584, 1004672, 1067464, 1193048, 1323008, 1368064, 1453568, 1624576, 1636352, 1726112, 1828864, 1943168, 2009344, 2134928, 2386096, 2535227, 2646016, 2907136, 3249152, 3272704, 3452224, 3657728, 3886336, 4018688, 4269856, 4772192, 5070454, 5814272, 6498304, 6545408, 6904448, 7315456, 7772672, 8037376, 8539712, 9544384, 10140908, 11628544, 12996608, 13808896, 15545344, 16074752, 17079424, 19088768, 20281816, 23257088, 25993216, 27617792, 31090688, 32149504, 34158848, 38177536, 40563632, 55235584, 62181376, 64299008, 68317696, 76355072, 81127264, 110471168, 124362752, 136635392, 152710144, 162254528, 220942336, 273270784, 305420288, 324509056, 441884672, 546541568, 610840576, 649018112, 1093083136, 1221681152, 1298036224, 2596072448, 5192144896, 10384289792, 20768579584]

約数ペア:

[(1, 20768579584), (2, 10384289792), (4, 5192144896), (8, 2596072448), (16, 1298036224), (17, 1221681152), (19, 1093083136), (32, 649018112), (34, 610840576), (38, 546541568), (47, 441884672), (64, 324509056), (68, 305420288), (76, 273270784), (94, 220942336), (128, 162254528), (136, 152710144), (152, 136635392), (167, 124362752), (188, 110471168), (256, 81127264), (272, 76355072), (304, 68317696), (323, 64299008), (334, 62181376), (376, 55235584), (512, 40563632), (544, 38177536), (608, 34158848), (646, 32149504), (668, 31090688), (752, 27617792), (799, 25993216), (893, 23257088), (1024, 20281816), (1088, 19088768), (1216, 17079424), (1292, 16074752), (1336, 15545344), (1504, 13808896), (1598, 12996608), (1786, 11628544), (2048, 10140908), (2176, 9544384), (2432, 8539712), (2584, 8037376), (2672, 7772672), (2839, 7315456), (3008, 6904448), (3173, 6545408), (3196, 6498304), (3572, 5814272), (4096, 5070454), (4352, 4772192), (4864, 4269856), (5168, 4018688), (5344, 3886336), (5678, 3657728), (6016, 3452224), (6346, 3272704), (6392, 3249152), (7144, 2907136), (7849, 2646016), (8192, 2535227), (8704, 2386096), (9728, 2134928), (10336, 2009344), (10688, 1943168), (11356, 1828864), (12032, 1726112), (12692, 1636352), (12784, 1624576), (14288, 1453568), (15181, 1368064), (15698, 1323008), (17408, 1193048), (19456, 1067464), (20672, 1004672), (21376, 971584), (22712, 914432), (24064, 863056), (25384, 818176), (25568, 812288), (28576, 726784), (30362, 684032), (31396, 661504), (34816, 596524), (38912, 533732), (41344, 502336), (42752, 485792), (45424, 457216), (48128, 431528), (50768, 409088), (51136, 406144), (53941, 385024), (57152, 363392), (60724, 342016), (62792, 330752), (69632, 298262), (77824, 266866), (82688, 251168), (85504, 242896), (90848, 228608), (96256, 215764), (101536, 204544), (102272, 203072), (107882, 192512), (114304, 181696), (121448, 171008), (125584, 165376), (133433, 155648), (139264, 149131)]