20636954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:302

約数の個数: 32

約数和(自身を含む): 34461504

約数和(自身を除く): 13824550

約数列:

[1, 2, 13, 26, 73, 83, 131, 146, 166, 262, 949, 1079, 1703, 1898, 2158, 3406, 6059, 9563, 10873, 12118, 19126, 21746, 78767, 124319, 141349, 157534, 248638, 282698, 793729, 1587458, 10318477, 20636954]

約数ペア:

[(1, 20636954), (2, 10318477), (13, 1587458), (26, 793729), (73, 282698), (83, 248638), (131, 157534), (146, 141349), (166, 124319), (262, 78767), (949, 21746), (1079, 19126), (1703, 12118), (1898, 10873), (2158, 9563), (3406, 6059)]