22020845

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{8171}}^1$

素因数の和:8201

約数の個数: 24

約数和(自身を含む): 33537888

約数和(自身を除く): 11517043

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2695, 8171, 40855, 57197, 89881, 285985, 400379, 449405, 629167, 2001895, 3145835, 4404169, 22020845]

約数ペア:

[(1, 22020845), (5, 4404169), (7, 3145835), (11, 2001895), (35, 629167), (49, 449405), (55, 400379), (77, 285985), (245, 89881), (385, 57197), (539, 40855), (2695, 8171)]