20056542688

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5419}}^1$

素因数の和:5521

約数の個数: 192

約数和(自身を含む): 51399290880

約数和(自身を除く): 31342748192

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 41, 52, 56, 62, 82, 91, 104, 112, 124, 164, 182, 208, 217, 224, 248, 287, 328, 364, 403, 416, 434, 496, 533, 574, 656, 728, 806, 868, 992, 1066, 1148, 1271, 1312, 1456, 1612, 1736, 2132, 2296, 2542, 2821, 2912, 3224, 3472, 3731, 4264, 4592, 5084, 5419, 5642, 6448, 6944, 7462, 8528, 8897, 9184, 10168, 10838, 11284, 12896, 14924, 16523, 17056, 17794, 20336, 21676, 22568, 29848, 33046, 35588, 37933, 40672, 43352, 45136, 59696, 66092, 70447, 71176, 75866, 86704, 90272, 115661, 119392, 132184, 140894, 142352, 151732, 167989, 173408, 222179, 231322, 264368, 281788, 284704, 303464, 335978, 444358, 462644, 493129, 528736, 563576, 606928, 671956, 888716, 925288, 986258, 1127152, 1175923, 1213856, 1343912, 1555253, 1777432, 1850576, 1972516, 2183857, 2254304, 2351846, 2687824, 2888327, 3110506, 3554864, 3701152, 3945032, 4367714, 4703692, 5375648, 5776654, 6221012, 6887549, 7109728, 7890064, 8735428, 9407384, 11553308, 12442024, 13775098, 15286999, 15780128, 17470856, 18814768, 20218289, 23106616, 24884048, 27550196, 30573998, 34941712, 37629536, 40436578, 46213232, 48212843, 49768096, 55100392, 61147996, 69883424, 80873156, 89538137, 92426464, 96425686, 110200784, 122295992, 161746312, 179076274, 192851372, 220401568, 244591984, 323492624, 358152548, 385702744, 489183968, 626766959, 646985248, 716305096, 771405488, 1253533918, 1432610192, 1542810976, 2507067836, 2865220384, 5014135672, 10028271344, 20056542688]

約数ペア:

[(1, 20056542688), (2, 10028271344), (4, 5014135672), (7, 2865220384), (8, 2507067836), (13, 1542810976), (14, 1432610192), (16, 1253533918), (26, 771405488), (28, 716305096), (31, 646985248), (32, 626766959), (41, 489183968), (52, 385702744), (56, 358152548), (62, 323492624), (82, 244591984), (91, 220401568), (104, 192851372), (112, 179076274), (124, 161746312), (164, 122295992), (182, 110200784), (208, 96425686), (217, 92426464), (224, 89538137), (248, 80873156), (287, 69883424), (328, 61147996), (364, 55100392), (403, 49768096), (416, 48212843), (434, 46213232), (496, 40436578), (533, 37629536), (574, 34941712), (656, 30573998), (728, 27550196), (806, 24884048), (868, 23106616), (992, 20218289), (1066, 18814768), (1148, 17470856), (1271, 15780128), (1312, 15286999), (1456, 13775098), (1612, 12442024), (1736, 11553308), (2132, 9407384), (2296, 8735428), (2542, 7890064), (2821, 7109728), (2912, 6887549), (3224, 6221012), (3472, 5776654), (3731, 5375648), (4264, 4703692), (4592, 4367714), (5084, 3945032), (5419, 3701152), (5642, 3554864), (6448, 3110506), (6944, 2888327), (7462, 2687824), (8528, 2351846), (8897, 2254304), (9184, 2183857), (10168, 1972516), (10838, 1850576), (11284, 1777432), (12896, 1555253), (14924, 1343912), (16523, 1213856), (17056, 1175923), (17794, 1127152), (20336, 986258), (21676, 925288), (22568, 888716), (29848, 671956), (33046, 606928), (35588, 563576), (37933, 528736), (40672, 493129), (43352, 462644), (45136, 444358), (59696, 335978), (66092, 303464), (70447, 284704), (71176, 281788), (75866, 264368), (86704, 231322), (90272, 222179), (115661, 173408), (119392, 167989), (132184, 151732), (140894, 142352)]