20448204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{243431}}^1$

素因数の和:243445

約数の個数: 24

約数和(自身を含む): 54528768

約数和(自身を除く): 34080564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 243431, 486862, 730293, 973724, 1460586, 1704017, 2921172, 3408034, 5112051, 6816068, 10224102, 20448204]

約数ペア:

[(1, 20448204), (2, 10224102), (3, 6816068), (4, 5112051), (6, 3408034), (7, 2921172), (12, 1704017), (14, 1460586), (21, 973724), (28, 730293), (42, 486862), (84, 243431)]