20168094951

素因数分解:

$3^2\times {\mathrm{1427}}^1\times {\mathrm{1570357}}^1$

素因数の和:1571790

約数の個数: 12

約数和(自身を含む): 29152125912

約数和(自身を除く): 8984030961

約数列:

[1, 3, 9, 1427, 4281, 12843, 1570357, 4711071, 14133213, 2240899439, 6722698317, 20168094951]

約数ペア:

[(1, 20168094951), (3, 6722698317), (9, 2240899439), (1427, 14133213), (4281, 4711071), (12843, 1570357)]