20328236467

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{503}}^1\times {\mathrm{524857}}^1$

素因数の和:525378

約数の個数: 16

約数和(自身を含む): 25394729472

約数和(自身を除く): 5066493005

約数列:

[1, 7, 11, 77, 503, 3521, 5533, 38731, 524857, 3673999, 5773427, 40413989, 264003071, 1848021497, 2904033781, 20328236467]

約数ペア:

[(1, 20328236467), (7, 2904033781), (11, 1848021497), (77, 264003071), (503, 40413989), (3521, 5773427), (5533, 3673999), (38731, 524857)]