20622045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47407}}^1$

素因数の和:47444

約数の個数: 16

約数和(自身を含む): 34133760

約数和(自身を除く): 13511715

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 47407, 142221, 237035, 711105, 1374803, 4124409, 6874015, 20622045]

約数ペア:

[(1, 20622045), (3, 6874015), (5, 4124409), (15, 1374803), (29, 711105), (87, 237035), (145, 142221), (435, 47407)]