20521632

素因数分解:

$2^5\times 3^1\times {\mathrm{241}}^1\times {\mathrm{887}}^1$

素因数の和:1141

約数の個数: 48

約数和(自身を含む): 54153792

約数和(自身を除く): 33632160

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 241, 482, 723, 887, 964, 1446, 1774, 1928, 2661, 2892, 3548, 3856, 5322, 5784, 7096, 7712, 10644, 11568, 14192, 21288, 23136, 28384, 42576, 85152, 213767, 427534, 641301, 855068, 1282602, 1710136, 2565204, 3420272, 5130408, 6840544, 10260816, 20521632]

約数ペア:

[(1, 20521632), (2, 10260816), (3, 6840544), (4, 5130408), (6, 3420272), (8, 2565204), (12, 1710136), (16, 1282602), (24, 855068), (32, 641301), (48, 427534), (96, 213767), (241, 85152), (482, 42576), (723, 28384), (887, 23136), (964, 21288), (1446, 14192), (1774, 11568), (1928, 10644), (2661, 7712), (2892, 7096), (3548, 5784), (3856, 5322)]