20343582721

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3943319}}^1$

素因数の和:3943404

約数の個数: 16

約数和(自身を含む): 25741992960

約数和(自身を除く): 5398410239

約数列:

[1, 7, 11, 67, 77, 469, 737, 5159, 3943319, 27603233, 43376509, 264202373, 303635563, 1849416611, 2906226103, 20343582721]

約数ペア:

[(1, 20343582721), (7, 2906226103), (11, 1849416611), (67, 303635563), (77, 264202373), (469, 43376509), (737, 27603233), (5159, 3943319)]