20512692046

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{907}}^1\times {\mathrm{146857}}^1$

素因数の和:147784

約数の個数: 32

約数和(自身を含む): 38403954432

約数和(自身を除く): 17891262386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 907, 1814, 6349, 9977, 12698, 19954, 69839, 139678, 146857, 293714, 1027999, 1615427, 2055998, 3230854, 11307989, 22615978, 133199299, 266398598, 932395093, 1465192289, 1864790186, 2930384578, 10256346023, 20512692046]

約数ペア:

[(1, 20512692046), (2, 10256346023), (7, 2930384578), (11, 1864790186), (14, 1465192289), (22, 932395093), (77, 266398598), (154, 133199299), (907, 22615978), (1814, 11307989), (6349, 3230854), (9977, 2055998), (12698, 1615427), (19954, 1027999), (69839, 293714), (139678, 146857)]