20165608

素因数分解:

$2^3\times {\mathrm{1409}}^1\times {\mathrm{1789}}^1$

素因数の和:3204

約数の個数: 16

約数和(自身を含む): 37858500

約数和(自身を除く): 17692892

約数列:

[1, 2, 4, 8, 1409, 1789, 2818, 3578, 5636, 7156, 11272, 14312, 2520701, 5041402, 10082804, 20165608]

約数ペア:

[(1, 20165608), (2, 10082804), (4, 5041402), (8, 2520701), (1409, 14312), (1789, 11272), (2818, 7156), (3578, 5636)]