20653728

素因数分解:

$2^5\times 3^1\times {\mathrm{215143}}^1$

素因数の和:215156

約数の個数: 24

約数和(自身を含む): 54216288

約数和(自身を除く): 33562560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 215143, 430286, 645429, 860572, 1290858, 1721144, 2581716, 3442288, 5163432, 6884576, 10326864, 20653728]

約数ペア:

[(1, 20653728), (2, 10326864), (3, 6884576), (4, 5163432), (6, 3442288), (8, 2581716), (12, 1721144), (16, 1290858), (24, 860572), (32, 645429), (48, 430286), (96, 215143)]