20884234

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{51439}}^1$

素因数の和:51477

約数の個数: 16

約数和(自身を含む): 37036800

約数和(自身を除く): 16152566

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 51439, 102878, 360073, 720146, 1491731, 2983462, 10442117, 20884234]

約数ペア:

[(1, 20884234), (2, 10442117), (7, 2983462), (14, 1491731), (29, 720146), (58, 360073), (203, 102878), (406, 51439)]