20114955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{63857}}^1$

素因数の和:63875

約数の個数: 24

約数和(自身を含む): 39847392

約数和(自身を除く): 19732437

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 63857, 191571, 319285, 446999, 574713, 957855, 1340997, 2234995, 2873565, 4022991, 6704985, 20114955]

約数ペア:

[(1, 20114955), (3, 6704985), (5, 4022991), (7, 2873565), (9, 2234995), (15, 1340997), (21, 957855), (35, 574713), (45, 446999), (63, 319285), (105, 191571), (315, 63857)]