20388962

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{5903}}^1$

素因数の和:6073

約数の個数: 16

約数和(自身を含む): 33581952

約数和(自身を除く): 13192990

約数列:

[1, 2, 11, 22, 157, 314, 1727, 3454, 5903, 11806, 64933, 129866, 926771, 1853542, 10194481, 20388962]

約数ペア:

[(1, 20388962), (2, 10194481), (11, 1853542), (22, 926771), (157, 129866), (314, 64933), (1727, 11806), (3454, 5903)]