20583515

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{2143}}^1$

素因数の和:2278

約数の個数: 16

約数和(自身を含む): 26396928

約数和(自身を除く): 5813413

約数列:

[1, 5, 17, 85, 113, 565, 1921, 2143, 9605, 10715, 36431, 182155, 242159, 1210795, 4116703, 20583515]

約数ペア:

[(1, 20583515), (5, 4116703), (17, 1210795), (85, 242159), (113, 182155), (565, 36431), (1921, 10715), (2143, 9605)]