20494611072

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^2\times {\mathrm{105269}}^1$

素因数の和:105315

約数の個数: 144

約数和(自身を含む): 63861519150

約数和(自身を除く): 43366908078

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 169, 192, 208, 234, 288, 312, 338, 384, 416, 468, 507, 576, 624, 676, 832, 936, 1014, 1152, 1248, 1352, 1521, 1664, 1872, 2028, 2496, 2704, 3042, 3744, 4056, 4992, 5408, 6084, 7488, 8112, 10816, 12168, 14976, 16224, 21632, 24336, 32448, 48672, 64896, 97344, 105269, 194688, 210538, 315807, 421076, 631614, 842152, 947421, 1263228, 1368497, 1684304, 1894842, 2526456, 2736994, 3368608, 3789684, 4105491, 5052912, 5473988, 6737216, 7579368, 8210982, 10105824, 10947976, 12316473, 13474432, 15158736, 16421964, 17790461, 20211648, 21895952, 24632946, 30317472, 32843928, 35580922, 40423296, 43791904, 49265892, 53371383, 60634944, 65687856, 71161844, 87583808, 98531784, 106742766, 121269888, 131375712, 142323688, 160114149, 175167616, 197063568, 213485532, 262751424, 284647376, 320228298, 394127136, 426971064, 525502848, 569294752, 640456596, 788254272, 853942128, 1138589504, 1280913192, 1576508544, 1707884256, 2277179008, 2561826384, 3415768512, 5123652768, 6831537024, 10247305536, 20494611072]

約数ペア:

[(1, 20494611072), (2, 10247305536), (3, 6831537024), (4, 5123652768), (6, 3415768512), (8, 2561826384), (9, 2277179008), (12, 1707884256), (13, 1576508544), (16, 1280913192), (18, 1138589504), (24, 853942128), (26, 788254272), (32, 640456596), (36, 569294752), (39, 525502848), (48, 426971064), (52, 394127136), (64, 320228298), (72, 284647376), (78, 262751424), (96, 213485532), (104, 197063568), (117, 175167616), (128, 160114149), (144, 142323688), (156, 131375712), (169, 121269888), (192, 106742766), (208, 98531784), (234, 87583808), (288, 71161844), (312, 65687856), (338, 60634944), (384, 53371383), (416, 49265892), (468, 43791904), (507, 40423296), (576, 35580922), (624, 32843928), (676, 30317472), (832, 24632946), (936, 21895952), (1014, 20211648), (1152, 17790461), (1248, 16421964), (1352, 15158736), (1521, 13474432), (1664, 12316473), (1872, 10947976), (2028, 10105824), (2496, 8210982), (2704, 7579368), (3042, 6737216), (3744, 5473988), (4056, 5052912), (4992, 4105491), (5408, 3789684), (6084, 3368608), (7488, 2736994), (8112, 2526456), (10816, 1894842), (12168, 1684304), (14976, 1368497), (16224, 1263228), (21632, 947421), (24336, 842152), (32448, 631614), (48672, 421076), (64896, 315807), (97344, 210538), (105269, 194688)]