20589072

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2113}}^1$

素因数の和:2160

約数の個数: 80

約数和(自身を含む): 62912640

約数和(自身を除く): 42323568

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 42, 48, 56, 58, 84, 87, 112, 116, 168, 174, 203, 232, 336, 348, 406, 464, 609, 696, 812, 1218, 1392, 1624, 2113, 2436, 3248, 4226, 4872, 6339, 8452, 9744, 12678, 14791, 16904, 25356, 29582, 33808, 44373, 50712, 59164, 61277, 88746, 101424, 118328, 122554, 177492, 183831, 236656, 245108, 354984, 367662, 428939, 490216, 709968, 735324, 857878, 980432, 1286817, 1470648, 1715756, 2573634, 2941296, 3431512, 5147268, 6863024, 10294536, 20589072]

約数ペア:

[(1, 20589072), (2, 10294536), (3, 6863024), (4, 5147268), (6, 3431512), (7, 2941296), (8, 2573634), (12, 1715756), (14, 1470648), (16, 1286817), (21, 980432), (24, 857878), (28, 735324), (29, 709968), (42, 490216), (48, 428939), (56, 367662), (58, 354984), (84, 245108), (87, 236656), (112, 183831), (116, 177492), (168, 122554), (174, 118328), (203, 101424), (232, 88746), (336, 61277), (348, 59164), (406, 50712), (464, 44373), (609, 33808), (696, 29582), (812, 25356), (1218, 16904), (1392, 14791), (1624, 12678), (2113, 9744), (2436, 8452), (3248, 6339), (4226, 4872)]