20257568688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{9967}}^1$

素因数の和:10271

約数の個数: 160

約数和(自身を含む): 62651990016

約数和(自身を除く): 42394421328

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 56, 69, 84, 92, 112, 138, 161, 168, 184, 263, 276, 322, 336, 368, 483, 526, 552, 644, 789, 966, 1052, 1104, 1288, 1578, 1841, 1932, 2104, 2576, 3156, 3682, 3864, 4208, 5523, 6049, 6312, 7364, 7728, 9967, 11046, 12098, 12624, 14728, 18147, 19934, 22092, 24196, 29456, 29901, 36294, 39868, 42343, 44184, 48392, 59802, 69769, 72588, 79736, 84686, 88368, 96784, 119604, 127029, 139538, 145176, 159472, 169372, 209307, 229241, 239208, 254058, 279076, 290352, 338744, 418614, 458482, 478416, 508116, 558152, 677488, 687723, 837228, 916964, 1016232, 1116304, 1375446, 1604687, 1674456, 1833928, 2032464, 2621321, 2750892, 3209374, 3348912, 3667856, 4814061, 5242642, 5501784, 6418748, 7863963, 9628122, 10485284, 11003568, 12837496, 15727926, 18349247, 19256244, 20970568, 25674992, 31455852, 36698494, 38512488, 41941136, 55047741, 60290383, 62911704, 73396988, 77024976, 110095482, 120580766, 125823408, 146793976, 180871149, 220190964, 241161532, 293587952, 361742298, 422032681, 440381928, 482323064, 723484596, 844065362, 880763856, 964646128, 1266098043, 1446969192, 1688130724, 2532196086, 2893938384, 3376261448, 5064392172, 6752522896, 10128784344, 20257568688]

約数ペア:

[(1, 20257568688), (2, 10128784344), (3, 6752522896), (4, 5064392172), (6, 3376261448), (7, 2893938384), (8, 2532196086), (12, 1688130724), (14, 1446969192), (16, 1266098043), (21, 964646128), (23, 880763856), (24, 844065362), (28, 723484596), (42, 482323064), (46, 440381928), (48, 422032681), (56, 361742298), (69, 293587952), (84, 241161532), (92, 220190964), (112, 180871149), (138, 146793976), (161, 125823408), (168, 120580766), (184, 110095482), (263, 77024976), (276, 73396988), (322, 62911704), (336, 60290383), (368, 55047741), (483, 41941136), (526, 38512488), (552, 36698494), (644, 31455852), (789, 25674992), (966, 20970568), (1052, 19256244), (1104, 18349247), (1288, 15727926), (1578, 12837496), (1841, 11003568), (1932, 10485284), (2104, 9628122), (2576, 7863963), (3156, 6418748), (3682, 5501784), (3864, 5242642), (4208, 4814061), (5523, 3667856), (6049, 3348912), (6312, 3209374), (7364, 2750892), (7728, 2621321), (9967, 2032464), (11046, 1833928), (12098, 1674456), (12624, 1604687), (14728, 1375446), (18147, 1116304), (19934, 1016232), (22092, 916964), (24196, 837228), (29456, 687723), (29901, 677488), (36294, 558152), (39868, 508116), (42343, 478416), (44184, 458482), (48392, 418614), (59802, 338744), (69769, 290352), (72588, 279076), (79736, 254058), (84686, 239208), (88368, 229241), (96784, 209307), (119604, 169372), (127029, 159472), (139538, 145176)]