20352670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{12043}}^1$

素因数の和:12076

約数の個数: 24

約数和(自身を含む): 39672936

約数和(自身を除く): 19320266

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 12043, 24086, 60215, 120430, 156559, 313118, 782795, 1565590, 2035267, 4070534, 10176335, 20352670]

約数ペア:

[(1, 20352670), (2, 10176335), (5, 4070534), (10, 2035267), (13, 1565590), (26, 782795), (65, 313118), (130, 156559), (169, 120430), (338, 60215), (845, 24086), (1690, 12043)]