20367003906

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{6217}}^1$

素因数の和:6381

約数の個数: 128

約数和(自身を含む): 49664409600

約数和(自身を除く): 29297405694

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 31, 38, 54, 57, 62, 93, 103, 114, 171, 186, 206, 279, 309, 342, 513, 558, 589, 618, 837, 927, 1026, 1178, 1674, 1767, 1854, 1957, 2781, 3193, 3534, 3914, 5301, 5562, 5871, 6217, 6386, 9579, 10602, 11742, 12434, 15903, 17613, 18651, 19158, 28737, 31806, 35226, 37302, 52839, 55953, 57474, 60667, 86211, 105678, 111906, 118123, 121334, 167859, 172422, 182001, 192727, 236246, 335718, 354369, 364002, 385454, 546003, 578181, 640351, 708738, 1063107, 1092006, 1156362, 1280702, 1638009, 1734543, 1921053, 2126214, 3189321, 3276018, 3469086, 3661813, 3842106, 5203629, 5763159, 6378642, 7323626, 10407258, 10985439, 11526318, 12166669, 17289477, 19850881, 21970878, 24333338, 32956317, 34578954, 36500007, 39701762, 59552643, 65912634, 73000014, 98868951, 109500021, 119105286, 178657929, 197737902, 219000042, 328500063, 357315858, 377166739, 535973787, 657000126, 754333478, 1071947574, 1131500217, 2263000434, 3394500651, 6789001302, 10183501953, 20367003906]

約数ペア:

[(1, 20367003906), (2, 10183501953), (3, 6789001302), (6, 3394500651), (9, 2263000434), (18, 1131500217), (19, 1071947574), (27, 754333478), (31, 657000126), (38, 535973787), (54, 377166739), (57, 357315858), (62, 328500063), (93, 219000042), (103, 197737902), (114, 178657929), (171, 119105286), (186, 109500021), (206, 98868951), (279, 73000014), (309, 65912634), (342, 59552643), (513, 39701762), (558, 36500007), (589, 34578954), (618, 32956317), (837, 24333338), (927, 21970878), (1026, 19850881), (1178, 17289477), (1674, 12166669), (1767, 11526318), (1854, 10985439), (1957, 10407258), (2781, 7323626), (3193, 6378642), (3534, 5763159), (3914, 5203629), (5301, 3842106), (5562, 3661813), (5871, 3469086), (6217, 3276018), (6386, 3189321), (9579, 2126214), (10602, 1921053), (11742, 1734543), (12434, 1638009), (15903, 1280702), (17613, 1156362), (18651, 1092006), (19158, 1063107), (28737, 708738), (31806, 640351), (35226, 578181), (37302, 546003), (52839, 385454), (55953, 364002), (57474, 354369), (60667, 335718), (86211, 236246), (105678, 192727), (111906, 182001), (118123, 172422), (121334, 167859)]