20291677

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5261}}^1$

素因数の和:5316

約数の個数: 16

約数和(自身を含む): 25257600

約数和(自身を除く): 4965923

約数列:

[1, 7, 19, 29, 133, 203, 551, 3857, 5261, 36827, 99959, 152569, 699713, 1067983, 2898811, 20291677]

約数ペア:

[(1, 20291677), (7, 2898811), (19, 1067983), (29, 699713), (133, 152569), (203, 99959), (551, 36827), (3857, 5261)]