20742598

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{8317}}^1$

素因数の和:8391

約数の個数: 16

約数和(自身を含む): 32939280

約数和(自身を除く): 12196682

約数列:

[1, 2, 29, 43, 58, 86, 1247, 2494, 8317, 16634, 241193, 357631, 482386, 715262, 10371299, 20742598]

約数ペア:

[(1, 20742598), (2, 10371299), (29, 715262), (43, 482386), (58, 357631), (86, 241193), (1247, 16634), (2494, 8317)]