20422786

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{1579}}^1$

素因数の和:1833

約数の個数: 16

約数和(自身を含む): 31852800

約数和(自身を除く): 11430014

約数列:

[1, 2, 29, 58, 223, 446, 1579, 3158, 6467, 12934, 45791, 91582, 352117, 704234, 10211393, 20422786]

約数ペア:

[(1, 20422786), (2, 10211393), (29, 704234), (58, 352117), (223, 91582), (446, 45791), (1579, 12934), (3158, 6467)]