20145667241

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{2003}}^1\times {\mathrm{38833}}^1$

素因数の和:40880

約数の個数: 16

約数和(自身を含む): 23658294144

約数和(自身を除く): 3512626903

約数列:

[1, 7, 37, 259, 2003, 14021, 38833, 74111, 271831, 518777, 1436821, 10057747, 77782499, 544477493, 2877952463, 20145667241]

約数ペア:

[(1, 20145667241), (7, 2877952463), (37, 544477493), (259, 77782499), (2003, 10057747), (14021, 1436821), (38833, 518777), (74111, 271831)]