20112146

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{11261}}^1$

素因数の和:11329

約数の個数: 16

約数和(自身を含む): 32434560

約数和(自身を除く): 12322414

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 11261, 22522, 213959, 427918, 529267, 1058534, 10056073, 20112146]

約数ペア:

[(1, 20112146), (2, 10056073), (19, 1058534), (38, 529267), (47, 427918), (94, 213959), (893, 22522), (1786, 11261)]