20524588

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17047}}^1$

素因数の和:17101

約数の個数: 24

約数和(自身を含む): 42006272

約数和(自身を除く): 21481684

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 17047, 34094, 68188, 119329, 238658, 477316, 733021, 1466042, 2932084, 5131147, 10262294, 20524588]

約数ペア:

[(1, 20524588), (2, 10262294), (4, 5131147), (7, 2932084), (14, 1466042), (28, 733021), (43, 477316), (86, 238658), (172, 119329), (301, 68188), (602, 34094), (1204, 17047)]