20244424

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133187}}^1$

素因数の和:133212

約数の個数: 16

約数和(自身を含む): 39956400

約数和(自身を除く): 19711976

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133187, 266374, 532748, 1065496, 2530553, 5061106, 10122212, 20244424]

約数ペア:

[(1, 20244424), (2, 10122212), (4, 5061106), (8, 2530553), (19, 1065496), (38, 532748), (76, 266374), (152, 133187)]