20274242552

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{585149}}^1$

素因数の和:585287

約数の個数: 32

約数和(自身を含む): 39181644000

約数和(自身を除く): 18907401448

約数列:

[1, 2, 4, 8, 61, 71, 122, 142, 244, 284, 488, 568, 4331, 8662, 17324, 34648, 585149, 1170298, 2340596, 4681192, 35694089, 41545579, 71388178, 83091158, 142776356, 166182316, 285552712, 332364632, 2534280319, 5068560638, 10137121276, 20274242552]

約数ペア:

[(1, 20274242552), (2, 10137121276), (4, 5068560638), (8, 2534280319), (61, 332364632), (71, 285552712), (122, 166182316), (142, 142776356), (244, 83091158), (284, 71388178), (488, 41545579), (568, 35694089), (4331, 4681192), (8662, 2340596), (17324, 1170298), (34648, 585149)]