20005954

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1583}}^1$

素因数の和:1745

約数の個数: 16

約数和(自身を含む): 30792960

約数和(自身を除く): 10787006

約数列:

[1, 2, 71, 89, 142, 178, 1583, 3166, 6319, 12638, 112393, 140887, 224786, 281774, 10002977, 20005954]

約数ペア:

[(1, 20005954), (2, 10002977), (71, 281774), (89, 224786), (142, 140887), (178, 112393), (1583, 12638), (3166, 6319)]