20217496312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4136149}}^1$

素因数の和:4136215

約数の個数: 32

約数和(自身を含む): 41692392000

約数和(自身を除く): 21474895688

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 104, 188, 376, 611, 1222, 2444, 4888, 4136149, 8272298, 16544596, 33089192, 53769937, 107539874, 194399003, 215079748, 388798006, 430159496, 777596012, 1555192024, 2527187039, 5054374078, 10108748156, 20217496312]

約数ペア:

[(1, 20217496312), (2, 10108748156), (4, 5054374078), (8, 2527187039), (13, 1555192024), (26, 777596012), (47, 430159496), (52, 388798006), (94, 215079748), (104, 194399003), (188, 107539874), (376, 53769937), (611, 33089192), (1222, 16544596), (2444, 8272298), (4888, 4136149)]