20196963207

素因数分解:

$3^2\times {\mathrm{313}}^1\times {\mathrm{7169671}}^1$

素因数の和:7169990

約数の個数: 12

約数和(自身を含む): 29266601104

約数和(自身を除く): 9069637897

約数列:

[1, 3, 9, 313, 939, 2817, 7169671, 21509013, 64527039, 2244107023, 6732321069, 20196963207]

約数ペア:

[(1, 20196963207), (3, 6732321069), (9, 2244107023), (313, 64527039), (939, 21509013), (2817, 7169671)]