20773175

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{433}}^1$

素因数の和:563

約数の個数: 24

約数和(自身を含む): 27446160

約数和(自身を除く): 6672985

約数列:

[1, 5, 19, 25, 95, 101, 433, 475, 505, 1919, 2165, 2525, 8227, 9595, 10825, 41135, 43733, 47975, 205675, 218665, 830927, 1093325, 4154635, 20773175]

約数ペア:

[(1, 20773175), (5, 4154635), (19, 1093325), (25, 830927), (95, 218665), (101, 205675), (433, 47975), (475, 43733), (505, 41135), (1919, 10825), (2165, 9595), (2525, 8227)]