20775445

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1049}}^1$

素因数の和:1304

約数の個数: 16

約数和(自身を含む): 26535600

約数和(自身を除く): 5760155

約数列:

[1, 5, 17, 85, 233, 1049, 1165, 3961, 5245, 17833, 19805, 89165, 244417, 1222085, 4155089, 20775445]

約数ペア:

[(1, 20775445), (5, 4155089), (17, 1222085), (85, 244417), (233, 89165), (1049, 19805), (1165, 17833), (3961, 5245)]