20964132

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3617}}^1$

素因数の和:3657

約数の個数: 72

約数和(自身を含む): 63213696

約数和(自身を除く): 42249564

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 42, 46, 63, 69, 84, 92, 126, 138, 161, 207, 252, 276, 322, 414, 483, 644, 828, 966, 1449, 1932, 2898, 3617, 5796, 7234, 10851, 14468, 21702, 25319, 32553, 43404, 50638, 65106, 75957, 83191, 101276, 130212, 151914, 166382, 227871, 249573, 303828, 332764, 455742, 499146, 582337, 748719, 911484, 998292, 1164674, 1497438, 1747011, 2329348, 2994876, 3494022, 5241033, 6988044, 10482066, 20964132]

約数ペア:

[(1, 20964132), (2, 10482066), (3, 6988044), (4, 5241033), (6, 3494022), (7, 2994876), (9, 2329348), (12, 1747011), (14, 1497438), (18, 1164674), (21, 998292), (23, 911484), (28, 748719), (36, 582337), (42, 499146), (46, 455742), (63, 332764), (69, 303828), (84, 249573), (92, 227871), (126, 166382), (138, 151914), (161, 130212), (207, 101276), (252, 83191), (276, 75957), (322, 65106), (414, 50638), (483, 43404), (644, 32553), (828, 25319), (966, 21702), (1449, 14468), (1932, 10851), (2898, 7234), (3617, 5796)]