20205779

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:790

約数の個数: 16

約数和(自身を含む): 23073120

約数和(自身を除く): 2867341

約数列:

[1, 11, 29, 97, 319, 653, 1067, 2813, 7183, 18937, 30943, 63341, 208307, 696751, 1836889, 20205779]

約数ペア:

[(1, 20205779), (11, 1836889), (29, 696751), (97, 208307), (319, 63341), (653, 30943), (1067, 18937), (2813, 7183)]