20199084635

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{409}}^1\times {\mathrm{161923}}^1$

素因数の和:162398

約数の個数: 16

約数和(自身を含む): 24696648480

約数和(自身を除く): 4497563845

約数列:

[1, 5, 61, 305, 409, 2045, 24949, 124745, 161923, 809615, 9877303, 49386515, 66226507, 331132535, 4039816927, 20199084635]

約数ペア:

[(1, 20199084635), (5, 4039816927), (61, 331132535), (305, 66226507), (409, 49386515), (2045, 9877303), (24949, 809615), (124745, 161923)]