20357281632

素因数分解:

$2^5\times 3^1\times {\mathrm{431}}^1\times {\mathrm{492007}}^1$

素因数の和:492451

約数の個数: 48

約数和(自身を含む): 53561958912

約数和(自身を除く): 33204677280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 431, 862, 1293, 1724, 2586, 3448, 5172, 6896, 10344, 13792, 20688, 41376, 492007, 984014, 1476021, 1968028, 2952042, 3936056, 5904084, 7872112, 11808168, 15744224, 23616336, 47232672, 212055017, 424110034, 636165051, 848220068, 1272330102, 1696440136, 2544660204, 3392880272, 5089320408, 6785760544, 10178640816, 20357281632]

約数ペア:

[(1, 20357281632), (2, 10178640816), (3, 6785760544), (4, 5089320408), (6, 3392880272), (8, 2544660204), (12, 1696440136), (16, 1272330102), (24, 848220068), (32, 636165051), (48, 424110034), (96, 212055017), (431, 47232672), (862, 23616336), (1293, 15744224), (1724, 11808168), (2586, 7872112), (3448, 5904084), (5172, 3936056), (6896, 2952042), (10344, 1968028), (13792, 1476021), (20688, 984014), (41376, 492007)]