20629592

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{135721}}^1$

素因数の和:135746

約数の個数: 16

約数和(自身を含む): 40716600

約数和(自身を除く): 20087008

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 135721, 271442, 542884, 1085768, 2578699, 5157398, 10314796, 20629592]

約数ペア:

[(1, 20629592), (2, 10314796), (4, 5157398), (8, 2578699), (19, 1085768), (38, 542884), (76, 271442), (152, 135721)]