20273605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21683}}^1$

素因数の和:21716

約数の個数: 16

約数和(自身を含む): 28102464

約数和(自身を除く): 7828859

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21683, 108415, 238513, 368611, 1192565, 1843055, 4054721, 20273605]

約数ペア:

[(1, 20273605), (5, 4054721), (11, 1843055), (17, 1192565), (55, 368611), (85, 238513), (187, 108415), (935, 21683)]