20482031521

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79259}}^1$

素因数の和:79381

約数の個数: 32

約数和(自身を含む): 25870464000

約数和(自身を除く): 5388432479

約数列:

[1, 7, 19, 29, 67, 133, 203, 469, 551, 1273, 1943, 3857, 8911, 13601, 36917, 79259, 258419, 554813, 1505921, 2298511, 5310353, 10541447, 16089577, 37172471, 43671709, 100896707, 154000237, 305701963, 706276949, 1078001659, 2926004503, 20482031521]

約数ペア:

[(1, 20482031521), (7, 2926004503), (19, 1078001659), (29, 706276949), (67, 305701963), (133, 154000237), (203, 100896707), (469, 43671709), (551, 37172471), (1273, 16089577), (1943, 10541447), (3857, 5310353), (8911, 2298511), (13601, 1505921), (36917, 554813), (79259, 258419)]