20794132456

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136803503}}^1$

素因数の和:136803528

約数の個数: 16

約数和(自身を含む): 41041051200

約数和(自身を除く): 20246918744

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136803503, 273607006, 547214012, 1094428024, 2599266557, 5198533114, 10397066228, 20794132456]

約数ペア:

[(1, 20794132456), (2, 10397066228), (4, 5198533114), (8, 2599266557), (19, 1094428024), (38, 547214012), (76, 273607006), (152, 136803503)]