20512758063

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{594521}}^1$

素因数の和:594615

約数の個数: 32

約数和(自身を含む): 32874688512

約数和(自身を除く): 12361930449

約数列:

[1, 3, 7, 21, 31, 53, 93, 159, 217, 371, 651, 1113, 1643, 4929, 11501, 34503, 594521, 1783563, 4161647, 12484941, 18430151, 31509613, 55290453, 94528839, 129011057, 220567291, 387033171, 661701873, 976798003, 2930394009, 6837586021, 20512758063]

約数ペア:

[(1, 20512758063), (3, 6837586021), (7, 2930394009), (21, 976798003), (31, 661701873), (53, 387033171), (93, 220567291), (159, 129011057), (217, 94528839), (371, 55290453), (651, 31509613), (1113, 18430151), (1643, 12484941), (4929, 4161647), (11501, 1783563), (34503, 594521)]