20897264844

素因数分解:

$2^2\times 3^4\times {\mathrm{64497731}}^1$

素因数の和:64497747

約数の個数: 30

約数和(自身を含む): 54629579004

約数和(自身を除く): 33732314160

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 64497731, 128995462, 193493193, 257990924, 386986386, 580479579, 773972772, 1160959158, 1741438737, 2321918316, 3482877474, 5224316211, 6965754948, 10448632422, 20897264844]

約数ペア:

[(1, 20897264844), (2, 10448632422), (3, 6965754948), (4, 5224316211), (6, 3482877474), (9, 2321918316), (12, 1741438737), (18, 1160959158), (27, 773972772), (36, 580479579), (54, 386986386), (81, 257990924), (108, 193493193), (162, 128995462), (324, 64497731)]