20997649152

素因数分解:

$2^8\times 3^2\times {\mathrm{113}}^1\times {\mathrm{80651}}^1$

素因数の和:80786

約数の個数: 108

約数和(自身を含む): 61077920904

約数和(自身を除く): 40080271752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 113, 128, 144, 192, 226, 256, 288, 339, 384, 452, 576, 678, 768, 904, 1017, 1152, 1356, 1808, 2034, 2304, 2712, 3616, 4068, 5424, 7232, 8136, 10848, 14464, 16272, 21696, 28928, 32544, 43392, 65088, 80651, 86784, 130176, 161302, 241953, 260352, 322604, 483906, 645208, 725859, 967812, 1290416, 1451718, 1935624, 2580832, 2903436, 3871248, 5161664, 5806872, 7742496, 9113563, 10323328, 11613744, 15484992, 18227126, 20646656, 23227488, 27340689, 30969984, 36454252, 46454976, 54681378, 61939968, 72908504, 82022067, 92909952, 109362756, 145817008, 164044134, 185819904, 218725512, 291634016, 328088268, 437451024, 583268032, 656176536, 874902048, 1166536064, 1312353072, 1749804096, 2333072128, 2624706144, 3499608192, 5249412288, 6999216384, 10498824576, 20997649152]

約数ペア:

[(1, 20997649152), (2, 10498824576), (3, 6999216384), (4, 5249412288), (6, 3499608192), (8, 2624706144), (9, 2333072128), (12, 1749804096), (16, 1312353072), (18, 1166536064), (24, 874902048), (32, 656176536), (36, 583268032), (48, 437451024), (64, 328088268), (72, 291634016), (96, 218725512), (113, 185819904), (128, 164044134), (144, 145817008), (192, 109362756), (226, 92909952), (256, 82022067), (288, 72908504), (339, 61939968), (384, 54681378), (452, 46454976), (576, 36454252), (678, 30969984), (768, 27340689), (904, 23227488), (1017, 20646656), (1152, 18227126), (1356, 15484992), (1808, 11613744), (2034, 10323328), (2304, 9113563), (2712, 7742496), (3616, 5806872), (4068, 5161664), (5424, 3871248), (7232, 2903436), (8136, 2580832), (10848, 1935624), (14464, 1451718), (16272, 1290416), (21696, 967812), (28928, 725859), (32544, 645208), (43392, 483906), (65088, 322604), (80651, 260352), (86784, 241953), (130176, 161302)]