20706176

素因数分解:

$2^7\times {\mathrm{83}}^1\times {\mathrm{1949}}^1$

素因数の和:2046

約数の個数: 32

約数和(自身を含む): 41769000

約数和(自身を除く): 21062824

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 128, 166, 332, 664, 1328, 1949, 2656, 3898, 5312, 7796, 10624, 15592, 31184, 62368, 124736, 161767, 249472, 323534, 647068, 1294136, 2588272, 5176544, 10353088, 20706176]

約数ペア:

[(1, 20706176), (2, 10353088), (4, 5176544), (8, 2588272), (16, 1294136), (32, 647068), (64, 323534), (83, 249472), (128, 161767), (166, 124736), (332, 62368), (664, 31184), (1328, 15592), (1949, 10624), (2656, 7796), (3898, 5312)]