20797424

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{11503}}^1$

素因数の和:11624

約数の個数: 20

約数和(自身を含む): 40655136

約数和(自身を除く): 19857712

約数列:

[1, 2, 4, 8, 16, 113, 226, 452, 904, 1808, 11503, 23006, 46012, 92024, 184048, 1299839, 2599678, 5199356, 10398712, 20797424]

約数ペア:

[(1, 20797424), (2, 10398712), (4, 5199356), (8, 2599678), (16, 1299839), (113, 184048), (226, 92024), (452, 46012), (904, 23006), (1808, 11503)]