20111843140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{52925903}}^1$

素因数の和:52925931

約数の個数: 24

約数和(自身を含む): 44457759360

約数和(自身を除く): 24345916220

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 52925903, 105851806, 211703612, 264629515, 529259030, 1005592157, 1058518060, 2011184314, 4022368628, 5027960785, 10055921570, 20111843140]

約数ペア:

[(1, 20111843140), (2, 10055921570), (4, 5027960785), (5, 4022368628), (10, 2011184314), (19, 1058518060), (20, 1005592157), (38, 529259030), (76, 264629515), (95, 211703612), (190, 105851806), (380, 52925903)]