20213916

素因数分解:

$2^2\times 3^1\times {\mathrm{751}}^1\times {\mathrm{2243}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 47249664

約数和(自身を除く): 27035748

約数列:

[1, 2, 3, 4, 6, 12, 751, 1502, 2243, 2253, 3004, 4486, 4506, 6729, 8972, 9012, 13458, 26916, 1684493, 3368986, 5053479, 6737972, 10106958, 20213916]

約数ペア:

[(1, 20213916), (2, 10106958), (3, 6737972), (4, 5053479), (6, 3368986), (12, 1684493), (751, 26916), (1502, 13458), (2243, 9012), (2253, 8972), (3004, 6729), (4486, 4506)]