20037478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{1933}}^1$

素因数の和:2079

約数の個数: 16

約数和(自身を含む): 30913056

約数和(自身を除く): 10875578

約数列:

[1, 2, 71, 73, 142, 146, 1933, 3866, 5183, 10366, 137243, 141109, 274486, 282218, 10018739, 20037478]

約数ペア:

[(1, 20037478), (2, 10018739), (71, 282218), (73, 274486), (142, 141109), (146, 137243), (1933, 10366), (3866, 5183)]