20138217

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{35897}}^1$

素因数の和:35928

約数の個数: 16

約数和(自身を含む): 31015872

約数和(自身を除く): 10877655

約数列:

[1, 3, 11, 17, 33, 51, 187, 561, 35897, 107691, 394867, 610249, 1184601, 1830747, 6712739, 20138217]

約数ペア:

[(1, 20138217), (3, 6712739), (11, 1830747), (17, 1184601), (33, 610249), (51, 394867), (187, 107691), (561, 35897)]