20152964

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{5309}}^1$

素因数の和:5399

約数の個数: 24

約数和(自身を含む): 38508120

約数和(自身を除く): 18355156

約数列:

[1, 2, 4, 13, 26, 52, 73, 146, 292, 949, 1898, 3796, 5309, 10618, 21236, 69017, 138034, 276068, 387557, 775114, 1550228, 5038241, 10076482, 20152964]

約数ペア:

[(1, 20152964), (2, 10076482), (4, 5038241), (13, 1550228), (26, 775114), (52, 387557), (73, 276068), (146, 138034), (292, 69017), (949, 21236), (1898, 10618), (3796, 5309)]