17207420

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{1987}}^1$

素因数の和:2429

約数の個数: 24

約数和(自身を含む): 36237264

約数和(自身を除く): 19029844

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 1732, 1987, 2165, 3974, 4330, 7948, 8660, 9935, 19870, 39740, 860371, 1720742, 3441484, 4301855, 8603710, 17207420]

約数ペア:

[(1, 17207420), (2, 8603710), (4, 4301855), (5, 3441484), (10, 1720742), (20, 860371), (433, 39740), (866, 19870), (1732, 9935), (1987, 8660), (2165, 7948), (3974, 4330)]