20161861635

素因数分解:

$3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1\times {\mathrm{30203}}^1$

素因数の和:30635

約数の個数: 32

約数和(自身を含む): 32568127488

約数和(自身を除く): 12406265853

約数列:

[1, 3, 5, 15, 191, 233, 573, 699, 955, 1165, 2865, 3495, 30203, 44503, 90609, 133509, 151015, 222515, 453045, 667545, 5768773, 7037299, 17306319, 21111897, 28843865, 35186495, 86531595, 105559485, 1344124109, 4032372327, 6720620545, 20161861635]

約数ペア:

[(1, 20161861635), (3, 6720620545), (5, 4032372327), (15, 1344124109), (191, 105559485), (233, 86531595), (573, 35186495), (699, 28843865), (955, 21111897), (1165, 17306319), (2865, 7037299), (3495, 5768773), (30203, 667545), (44503, 453045), (90609, 222515), (133509, 151015)]