20213220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{336887}}^1$

素因数の和:336899

約数の個数: 24

約数和(自身を含む): 56597184

約数和(自身を除く): 36383964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 336887, 673774, 1010661, 1347548, 1684435, 2021322, 3368870, 4042644, 5053305, 6737740, 10106610, 20213220]

約数ペア:

[(1, 20213220), (2, 10106610), (3, 6737740), (4, 5053305), (5, 4042644), (6, 3368870), (10, 2021322), (12, 1684435), (15, 1347548), (20, 1010661), (30, 673774), (60, 336887)]