20216097664

素因数分解:

$2^7\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{33827}}^1$

素因数の和:33900

約数の個数: 128

約数和(自身を含む): 49686566400

約数和(自身を除く): 29470468736

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 32, 46, 56, 58, 64, 92, 112, 116, 128, 161, 184, 203, 224, 232, 322, 368, 406, 448, 464, 644, 667, 736, 812, 896, 928, 1288, 1334, 1472, 1624, 1856, 2576, 2668, 2944, 3248, 3712, 4669, 5152, 5336, 6496, 9338, 10304, 10672, 12992, 18676, 20608, 21344, 25984, 33827, 37352, 42688, 67654, 74704, 85376, 135308, 149408, 236789, 270616, 298816, 473578, 541232, 597632, 778021, 947156, 980983, 1082464, 1556042, 1894312, 1961966, 2164928, 3112084, 3788624, 3923932, 4329856, 5446147, 6224168, 6866881, 7577248, 7847864, 10892294, 12448336, 13733762, 15154496, 15695728, 21784588, 22562609, 24896672, 27467524, 30308992, 31391456, 43569176, 45125218, 49793344, 54935048, 62782912, 87138352, 90250436, 99586688, 109870096, 125565824, 157938263, 174276704, 180500872, 219740192, 315876526, 348553408, 361001744, 439480384, 631753052, 697106816, 722003488, 878960768, 1263506104, 1444006976, 2527012208, 2888013952, 5054024416, 10108048832, 20216097664]

約数ペア:

[(1, 20216097664), (2, 10108048832), (4, 5054024416), (7, 2888013952), (8, 2527012208), (14, 1444006976), (16, 1263506104), (23, 878960768), (28, 722003488), (29, 697106816), (32, 631753052), (46, 439480384), (56, 361001744), (58, 348553408), (64, 315876526), (92, 219740192), (112, 180500872), (116, 174276704), (128, 157938263), (161, 125565824), (184, 109870096), (203, 99586688), (224, 90250436), (232, 87138352), (322, 62782912), (368, 54935048), (406, 49793344), (448, 45125218), (464, 43569176), (644, 31391456), (667, 30308992), (736, 27467524), (812, 24896672), (896, 22562609), (928, 21784588), (1288, 15695728), (1334, 15154496), (1472, 13733762), (1624, 12448336), (1856, 10892294), (2576, 7847864), (2668, 7577248), (2944, 6866881), (3248, 6224168), (3712, 5446147), (4669, 4329856), (5152, 3923932), (5336, 3788624), (6496, 3112084), (9338, 2164928), (10304, 1961966), (10672, 1894312), (12992, 1556042), (18676, 1082464), (20608, 980983), (21344, 947156), (25984, 778021), (33827, 597632), (37352, 541232), (42688, 473578), (67654, 298816), (74704, 270616), (85376, 236789), (135308, 149408)]