20439405792

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1511}}^1\times {\mathrm{3613}}^1$

素因数の和:5153

約数の個数: 144

約数和(自身を含む): 62654443488

約数和(自身を除く): 42215037696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1511, 1872, 3022, 3613, 3744, 4533, 6044, 7226, 9066, 10839, 12088, 13599, 14452, 18132, 19643, 21678, 24176, 27198, 28904, 32517, 36264, 39286, 43356, 46969, 48352, 54396, 57808, 58929, 65034, 72528, 78572, 86712, 93938, 108792, 115616, 117858, 130068, 140907, 145056, 157144, 173424, 176787, 187876, 217584, 235716, 260136, 281814, 314288, 346848, 353574, 375752, 422721, 435168, 471432, 520272, 563628, 628576, 707148, 751504, 845442, 942864, 1040544, 1127256, 1414296, 1503008, 1690884, 1885728, 2254512, 2828592, 3381768, 4509024, 5459243, 5657184, 6763536, 10918486, 13527072, 16377729, 21836972, 32755458, 43673944, 49133187, 65510916, 70970159, 87347888, 98266374, 131021832, 141940318, 174695776, 196532748, 212910477, 262043664, 283880636, 393065496, 425820954, 524087328, 567761272, 638731431, 786130992, 851641908, 1135522544, 1277462862, 1572261984, 1703283816, 2271045088, 2554925724, 3406567632, 5109851448, 6813135264, 10219702896, 20439405792]

約数ペア:

[(1, 20439405792), (2, 10219702896), (3, 6813135264), (4, 5109851448), (6, 3406567632), (8, 2554925724), (9, 2271045088), (12, 1703283816), (13, 1572261984), (16, 1277462862), (18, 1135522544), (24, 851641908), (26, 786130992), (32, 638731431), (36, 567761272), (39, 524087328), (48, 425820954), (52, 393065496), (72, 283880636), (78, 262043664), (96, 212910477), (104, 196532748), (117, 174695776), (144, 141940318), (156, 131021832), (208, 98266374), (234, 87347888), (288, 70970159), (312, 65510916), (416, 49133187), (468, 43673944), (624, 32755458), (936, 21836972), (1248, 16377729), (1511, 13527072), (1872, 10918486), (3022, 6763536), (3613, 5657184), (3744, 5459243), (4533, 4509024), (6044, 3381768), (7226, 2828592), (9066, 2254512), (10839, 1885728), (12088, 1690884), (13599, 1503008), (14452, 1414296), (18132, 1127256), (19643, 1040544), (21678, 942864), (24176, 845442), (27198, 751504), (28904, 707148), (32517, 628576), (36264, 563628), (39286, 520272), (43356, 471432), (46969, 435168), (48352, 422721), (54396, 375752), (57808, 353574), (58929, 346848), (65034, 314288), (72528, 281814), (78572, 260136), (86712, 235716), (93938, 217584), (108792, 187876), (115616, 176787), (117858, 173424), (130068, 157144), (140907, 145056)]