20658621888

素因数分解:

$2^6\times 3^3\times {\mathrm{29}}^1\times {\mathrm{412249}}^1$

素因数の和:412299

約数の個数: 112

約数和(自身を含む): 62826900000

約数和(自身を除く): 42168278112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 72, 87, 96, 108, 116, 144, 174, 192, 216, 232, 261, 288, 348, 432, 464, 522, 576, 696, 783, 864, 928, 1044, 1392, 1566, 1728, 1856, 2088, 2784, 3132, 4176, 5568, 6264, 8352, 12528, 16704, 25056, 50112, 412249, 824498, 1236747, 1648996, 2473494, 3297992, 3710241, 4946988, 6595984, 7420482, 9893976, 11130723, 11955221, 13191968, 14840964, 19787952, 22261446, 23910442, 26383936, 29681928, 35865663, 39575904, 44522892, 47820884, 59363856, 71731326, 79151808, 89045784, 95641768, 107596989, 118727712, 143462652, 178091568, 191283536, 215193978, 237455424, 286925304, 322790967, 356183136, 382567072, 430387956, 573850608, 645581934, 712366272, 765134144, 860775912, 1147701216, 1291163868, 1721551824, 2295402432, 2582327736, 3443103648, 5164655472, 6886207296, 10329310944, 20658621888]

約数ペア:

[(1, 20658621888), (2, 10329310944), (3, 6886207296), (4, 5164655472), (6, 3443103648), (8, 2582327736), (9, 2295402432), (12, 1721551824), (16, 1291163868), (18, 1147701216), (24, 860775912), (27, 765134144), (29, 712366272), (32, 645581934), (36, 573850608), (48, 430387956), (54, 382567072), (58, 356183136), (64, 322790967), (72, 286925304), (87, 237455424), (96, 215193978), (108, 191283536), (116, 178091568), (144, 143462652), (174, 118727712), (192, 107596989), (216, 95641768), (232, 89045784), (261, 79151808), (288, 71731326), (348, 59363856), (432, 47820884), (464, 44522892), (522, 39575904), (576, 35865663), (696, 29681928), (783, 26383936), (864, 23910442), (928, 22261446), (1044, 19787952), (1392, 14840964), (1566, 13191968), (1728, 11955221), (1856, 11130723), (2088, 9893976), (2784, 7420482), (3132, 6595984), (4176, 4946988), (5568, 3710241), (6264, 3297992), (8352, 2473494), (12528, 1648996), (16704, 1236747), (25056, 824498), (50112, 412249)]