20432045

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{887}}^1$

素因数の和:1180

約数の個数: 16

約数和(自身を含む): 26085888

約数和(自身を除く): 5653843

約数列:

[1, 5, 17, 85, 271, 887, 1355, 4435, 4607, 15079, 23035, 75395, 240377, 1201885, 4086409, 20432045]

約数ペア:

[(1, 20432045), (5, 4086409), (17, 1201885), (85, 240377), (271, 75395), (887, 23035), (1355, 15079), (4435, 4607)]